15. One of two complementary angles is 18 less than the other.
Find the measure of each angle.

Answers

Answer 1

Answer:  36°  and 54°

Step-by-step explanation:

Let the larger angle be 'R' and the smaller angle 'q'

⇒       R + q = 90     [since complementary angles have a sum of 90°]

Then  R - q = 18   [since 1 of 2 complementary angles is 18 less than other]

We can combine the equation

(18 + q) + q = 90

     18 + 2q = 90

            2q = 72

               q = 36

We can solve for R

             R - 36 = 18

                    q = 36 + 18

                    q = 54

   


Related Questions

QUICK!!!!! Brainliest gets 40 pts.
A jar contains 5 blue marbles, 2 black marbles, and 7 brown marbles.
Event A = drawing a brown marble on the first draw
Event B = drawing a blue marble on the second draw
If two marbles are drawn from the jar, one after the other and not replaced, what is P(B|A) expressed in simplest form?

A. 2/7
B. 5/14
C. 5/13
D. 6/13

Answers

Answer: I think it's B!

Step-by-step explanation: If I am wong I truly apoligize!

Answer:

Im pretty sure its D

Step-by-step explanation:

I took the quiz on EDGE 2022

what is 4/5 of 10/3 ???????????

Answers

Answer:

Your answer is 8/3 or 2 2/3.

Step-by-step explanation:

4/5 * 10/3

Hope this helps!

Please help i don’t understand this

Answers

Put the equation in ax2 + bx + c form

Hi,

The answer is 2, 5.

The equation is in the vertex form of a quadratic. Which is “y = a ( x − h )^2 + k” and (h, k) is the vertex.

SLOT
Just help me but i think B
A)
y = 5x + 6
B)
y=3x6
y=-3x+6
D)
y=-3-6

Answers

It would D because the slope is negative not positive
The answer is D because negative 6 is the y intercept which is where it crosses the y axis and it goes up and over by 3 and 1

Can someone help me with this pls

Answers

Answer:

B and C

Step-by-step explanation:

These said 2 factors so it is like a times b…(a+b) also represents a factor so b and c are your answers

What number must be subtracted from both the numerator and the denominator of 5/3 to obtain a Fraction equal to 1/4?

Answers

Answer:

17/3 should be subtracted from both the numerator and denominator to obtain a fraction equal to 1/4.

Step-by-step explanation:

Let the number be x

5-x /3-x= 1/4

20-4x= 3-x

20-3= 4x-x

X= 17/3

Hope it helps!:)

Translate between the recursive and explicit
definitions for each sequence.
Show all work.

an = −2 + 7(n − 1)

Answers

Answer:

step1 Distribute

-2+7(n-1

-2+7n-7

step2 subtract the numbers

-2+7n-7

-9+7n

step3 rearrange terms

-9+7n

7n-9

=7n-9

Can someone help me solve this problem please! I'd really appreciate it!!

Answers

X=112
Y=90
Explanation: Y is 90 because you can see that it is a right angle! To find X you can find the 3rd angle that is in the triangle with Y in it (which is 68) and then because X is supplementary to that angle we just found you can do 180-68 which is 112!

Answer:

x = 118°y = 84°

Step-by-step explanation:

We observe that:

x = y + 22 as exterior angle of the triangle is the sum of non-adjacent interior angles.

Also:

x = 118 as corresponding angles formed by two parallel lines and a common transversal.

Find the value of y:

y = x - 22y = 118 - 22y = 84

(1) Simplify √108 - 12/√3 giving your answer in the form k√3, where k is an integer.​

Answers

1) Simplify √108 to 6√3

6√3 - 12/√3

2) Rationalize the denominator: 12/√3 · √3/√3 =12√3/3

6√3-12√3/3

3) Simplify

6√3/3

(7x+3)+(-x-5)=-16 solve for x

Answers

Answer:

(7x+3)+(-x-5)=-16

or,7x+3-x-5=-16

or,6x-2=-16

or,6x=-16+2

or,6x=-14

or,x=-14/6

hence x=-14/6

Find the value of x in the rational equation below. The answer must be an exact value.
(20)/(x^2-25)=(-3)/(5-x)
Thank You

Answers

answer
x=5/3
alternative form
x=1/2/3, x=1.6
Answer:     x = ⁵/₃;    x = 5

Step-by-step explanation:

Since       (20)        =        (-3)                     [we can cross multiply]

            (x²- 25)                (5-x)

⇒                     (20)(5 - x) = (-3)(x² - 25)       [expand the brackets]

⇒                     100 - 20x = -3x² + 75          [make the equation equal to zero]

⇒             3x² - 20x + 25 = 0                      [expand the middle term using

                                                                     appropriate factors of the product

                                                                     of the terms a and c (3 × 25)]

⇒       3x² - 15x - 5x + 25 = 0                      [factorize the terms]

⇒            (3x -  5 ) (x - 5)  = 0                      [using the knowledge that for the

                                                                       produc to be 0, one of terms

                                                                       must be zero]

⇒            (3x -  5 ) = 0     OR   (x - 5)  = 0     [solve for x in each case]

⇒                       x = ⁵/₃    OR           x = 5

 


[tex] - \frac{x}{5 } = 25[/tex]
what is the answer ​

Answers

Answer:

x = -125

Step-by-step explanation:

Step 1: Multiply both sides by -5.

[tex]-\frac{x}{5}* (-5) = 25 * (-5)[/tex] [tex]x = -125[/tex]

Step 2: Check if solution is correct.

[tex]-\frac{(-125)}{5} = 25[/tex] [tex]-(-25)=25[/tex] [tex]25=25[/tex]

Therefore, x = -125.

Answer:

x = - 125

Step-by-step explanation:

- [tex]\frac{x}{5}[/tex] = 25 ( multiply both sides by 5 to clear the fraction )

- x = 125 ( multiply both sides by - 1 )

x = 125

I'm confused on this

Answers

Answer:

what are u confused on

Step-by-step explanation:

7 x blank = 1 please answer this question before tonight! Thanks

Answers

The blank will be Z.

7 x Z = 1 (divide by 7 on each side)

Z = 1/7

Another way to think about it. 7 divided by what equals 1? Divided by 7

Eduardo bought two heads of cabbage for$1.80. How many heads can Maria buy ifshe has $25.20?

Answers

Answer:

28 cabbages

Step-by-step explanation:

25.20/1.80=14

14*2=28

can someone help me please

Answers

hey what's up! the answer is c

On Question #
12, for the function f(x) = -x+ +62 – 2, what is y value when x= 10/3?

Answers

Answer:

are you sure the question isn't f(x)= -x²+62x-2?

1. Triangle XYZ is translated by the rule (x + 3, y - 2) and then reflected over the x-axis
to create the triangle XY'Z'. Which statement is true?
A. AX'Y'Z' is a 90° clockwise rotation of AXYZ
B. AXYZ is similar to and congruent to AX'Y'Z'
C. AX'Y'Z' is a 180° clockwise rotation of AXYZ
D. AXYZ is similar to but not congruent to AX'Y'Z'

Answers

ANSWER:

The answer is A

When Triangle XYZ is reflected over the x-axis, D. ∆XYZ is similar to but not congruent to ∆X'Y'Z'.

What is a triangle?

A triangle simply means a shape that has three sides as well as an angle that's equal to 180°.

In this case, when triangle XYZ is translated by the rule (x + 3, y - 2) and then reflected over the x-axis, it's not congruent because they don't have same size and shape.

Learn more about triangles on:

https://brainly.com/question/17335144

do you need to regroup to subtract 881 from 4,986 how do u know?

Answers

no because

4986

881

4 1 0 5

there is no regrouping because every top number is equal to or larger than the bottom number

There is no need to regroup to subtract 881 from 4,986, the answer would be 4105.

What is an arithmetic operation?

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that is +, -, ×, and ÷.

It is given that:

The two numbers are:

881 and 4986

As we know,

The term PEDMAS describes the sequence in which arithmetic operations must be carried out in an equation.

According to this rule, operations should be carried out in the following order: parentheses, exponents, multiplication or division, then addition or subtraction.

After applying the concept of arithmetic operation:

= 4986 - 881

= 4105

Thus, there is no need to regroup to subtract 881 from 4,986, the answer would be 4105.

Learn more about the arithmetic operation here:

brainly.com/question/20595275

#SPJ2

Simplify to create an equivalent expression.
2−4(5p+1)

Answers

Answer:

-2-20p OR -20p-2

Step-by-step explanation:

2-4(5p+1)

Rewrite (the spaces can help me to view the different parts):

2 -4(5p + 1)

Distribute:

2 -20p -4

Combine like terms:

-2-20p

Answer:

-2-20p OR -20p-2

Answer:

-2 - 20p

Step-by-step explanation:

First distribute 2 - 4 ( 5p + 1 )

Next do 2 - 20p - 4 and add 2+ - 4

Therefore, your answer is -2 - 20p

5x-2/4=7 solve the equation​

Answers

Answer:

[tex] \frac{3}{2} [/tex]

Step-by-step explanation:

For explanation, please refer the attachment

I hope you are doing well in maths

Good luck

Answer:   3/2  or 1.5

Step-by-step explanation:

5x-2/4=7

5•x-2/4=7

20x = 30

x = 3/ 2

= 1.5

Will give brainliest please help

Answers

Answer:

Slope of AB= undefined(it is a vertical line, x=-5)

Slope of CD=0(it is a horizontal line, y= 9)

They are perpendicular to each other

Step-by-step explanation:

I hope you mark this brainliest

additive property of equality,
solve for u

281=48-u

Answers

Answer:

u=233

Step-by-step explanation:

281-48=u

233 =u

sorry if i am wrong.

Step-by-step explanation:

281=48-u

281-48=48-u-48 ( substracting 48 on both sides )

233=-u

233×(-1)=-u(-1). (multiplying -1 on both sides)

-233=u.

hope this helps you.

Someone pls help me I will make you brain

Answers

Answer:

the answer is X= -1

the line is touching coordinates (-1,0)

Answer Fast Please !!!

Answers

Answer:

it should B

Step-by-step explanation:

because in triangle OBC, angle OBC =25 degree, OCB =25degee and angle O is not given so, sum of all the angles will be 50 + angle O = 180 degreeangle O = 180-50angle O =130 degree

correct me if im wrong

give a thanks and brianliest if im right ty

Answer:

B. 120 degree.

Ig this will be the answer

Suppose that this is not a complete graph of a particular function. Instead, the function has a local minimum at x=-4. What might be true about the function?
A. It could be 6th degree polynomial with a positive leading coefficient.

B. It could be 6th degree polynomial with a Negative leading coefficient.

C. It could be 7th degree polynomial with a positive leading coefficient.

D. It could be 7th degree polynomial with a Negative leading coefficient.

Answers

Answer:

B. It could be 6th degree polynomial with a Negative leading coefficient.

Step-by-step explanation:

Find the equation for the vertical line that goes through point V (−5, 17).

Answers

Answer:

x = 17

Step-by-step explanation:

y = 17 because in a vertical line the x value does not change

Answer:

x = -5

Step-by-step explanation:

The Y value will never change. Its a straight line going from up to down and it runs over the point (-5, 17) . Y can be an infinite number and the equation won't change.

Please help on bothhhh I’m stuck

Answers

#1

Point- slope form:

[tex]y-y_1=m(x-x_1)[/tex]

We have:

[tex]m=8,x_1=5,y_1=6[/tex]

The equation:

y - 6 = 8(x - 5)#2

We have:

[tex]m=-2,x_1=9,y_1=1[/tex]

The equation:

y - 1 = - 2(x - 9)

#1

Slope=8point=(5,6)

Equation:-

y-6=8(x-5)

#2

slope=-2point=(9,1)

Equation:-

y-1=-2(x-9)


An airplane begins its decent toward the airport, modeled by the function
A(t)=29500−500t , where t is in minutes and A(t) is in feet.

What is the domain of the function within the context?

Answers

Using function concepts, it is found that the domain in this context is [tex]0 \leq t \leq 59[/tex].

The domain of a function is the set that contains all possible input values.

In this problem, the height of the airplane after t seconds is modeled by:

[tex]A(t) = 29500 - 500t[/tex]

This function is only valid for non-negative values of t, that is, [tex]t \geq 0[/tex], and for non-negative altitudes, that is:

[tex]A(t) \geq 0[/tex]

Thus:

[tex]29500 - 500t \geq 0[/tex]

[tex]-500t \geq -29500[/tex]

[tex]500t \leq 29500[/tex]

[tex]5t \leq 295[/tex]

[tex]t \leq \frac{295}{5}[/tex]

[tex]t \leq 59[/tex]

Thus, the domain for the function in this context is: [tex]0 \leq t \leq 59[/tex].

A similar problem is given at https://brainly.com/question/17732416

1) <1 and <2 are supplementary angles. If m<1 = (4x)º and m<2 = (8x), then
find the measures of these angles.

Answers

Answer:

i think the answer =x€R\(0)

4x + 8x = 180
12x = 180
x=15
So angle 1 = 4(15) which is 60 degrees
Angle 2 = 8(15) which is 120 degrees
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