Answer:
y=11/3
Step-by-step explanation:
39 = 6(1) + 9y
39 = 6 + 9y
39 - 6 = 9y
33 = 9y
9y = 33/9
y = 11/3
Answer:
y = 11/3
Step-by-step explanation:
Sometimes it's just how things are written that makes them seem super hard.
R = 6x + 9y is the equation, and then they say what to sub in for x and R. So now we have:
39 = 6(1) + 9y
39 = 6 + 9y
subtract 6 from both sides
33 = 9y
y = 33/9, simplified to 11/3
Which three lengths could be the lengths
of the sides of a triangle?
A. 4 cm, 8 cm, 13 cm
B. 13 cm, 11 cm, 23 cm
C. 5 cm, 18 cm, 12 cm
D. 25 cm, 8 cm, 16 cm
Given:
The three lengths in the options.
To find:
Which three lengths could be the lengths of the sides of a triangle?
Solution:
If the sum of two smaller sides is greater than the largest side, then the three sides can form a triangle otherwise the triangle is not possible.
In option A, the three sides are 4 cm, 8 cm, 13 cm. Here, the largest side is 13 cm.
Sum of two smaller sides is:
[tex]4+8=12[/tex]
[tex]4+8<13[/tex]
So, the triangle is not possible.
In option B, the three sides are 13 cm, 11 cm, 23 cm. Here, the largest side is 23 cm.
Sum of two smaller sides is:
[tex]13+11=24[/tex]
[tex]13+11>23[/tex]
So, the triangle is possible.
In option C, the three sides are 5 cm, 18 cm, 12 cm. Here, the largest side is 18 cm.
Sum of two smaller sides is:
[tex]5+12=17[/tex]
[tex]5+12<18[/tex]
So, the triangle is not possible.
In option D, the three sides are 25 cm, 8 cm, 16 cm. Here, the largest side is 25 cm.
Sum of two smaller sides is:
[tex]8+16=24[/tex]
[tex]8+16<25[/tex]
So, the triangle is not possible.
Therefore, the correct option is B. The three lengths 13 cm, 11 cm, 23 cm could be the lengths of the sides of a triangle.
help pleasee::::::::::::::::::::
Step-by-step explanation:
simplify
log(x)/log(4) = 0
simplify
log(4x)/log(4) = 1
expand
2log(5)/log(4) + log(4x)/log(4) = log(100)/log(4)
factor
2log(5) + log (4x) / log(4) = log (100) / log (4)
then
x=1
help please on this question
Answer:
i think A tell me if it is wrong pls
Step-by-step explanation:
A cylinder has a radius of 5 cm and a height of 8 cm. What is the volume of the cylinder in terms of π?
Answer:
The answer to the question is 80π
x +y=5, 2x-3y=4
3x+4y=10, 2x-2y=2
by Multiplication method
correct answer will mark as brainiest
Find the degree of –5w3 – 4w2 + 7w + 16.
A. –5
B. 16
C. 14
D. 3
(a) Is the image of the dilation a reduction or an enlargement of the original figure? Explain.
(b) What is the scale factor? Explain.
Answer:
Hello it is a reduction because it is smaller then the original shape and the green shape is the dilation!
Its a scale factor of 1/2 Hope this helps!
Answer:
Step-by-step explanation:
It's a reduction (smaller) so the scale factor is less than 1.
In fact it is 1/2 as for example B (4, 4) maps to B' (2, 2).
a basket contains 6 white socks 4 blue socks and 2 black socks
what is the probability of choosing one blue sock and then a white socks with replacement
Answer:
Tha answers is
1/6
Step-by-step explanation:
Hope this help
Use the Distributive Property to solve the equation. 4(x + 3) = 32 The solution of the equation is (Type the value of x)
Answer:
x = 5
Step-by-step explanation:
4(x + 3) = 32
Use Distributive Property
4x + 12 = 32
Subtract 12 on both sides
4x = 20
Divide 4 on both sides
x = 5
Hope this helps! ^^
what is the solution for this system of linear equations?
a. (3,1)
b. (-2,1)
c. Infinite solutions
d. No solution
Answer:
Step-by-step explanation:
hello :
d. No solution
PLS HELP
I REALLY NEED HELP
IT'S MY HOMEWORK
DUE IN 30 MINUTES!!!!
Answer:
£160
Step-by-step explanation:
£262 x (100% - 39%) = £159.82 ≈ £160
Answer:
159.82
Step-by-step explanation:
262-%
262-(39%-262)
61/100*262
we take hundred at the place of%
61*262/100
15982/100
159.82
therefore£160
1 (part 2). For the following data set: 52, 54, 43, 48, 37, 51, 39, 41, what is the 5 Median?
Answer:
45.5
Step-by-step explanation:
First, you need to put the data in order: 37, 39, 41, 43, 48, 51, 52, 54
I'm not sure what 5 median means, but to find the median, you look for the middle number of the data set.
43 + 48 = 91
then, you divide the numbers by 2 to get the median.
91/2= 45.5
So, the median is 45.5
The circumference of a fire is 96 inches. Determine the radius of the tire. Use 3 for TT.
Answer:
radius is 16 inches
Step-by-step explanation:
C = 2πr
96 = 2(3) r
16 = r
if x=4 what is the value of 3x-2
Answer:
10
Step-by-step explanation:
Because x=4 you have to plug it into the equation
3(4)-2=
12-2=
=10
Find the equation
of the circle having AB as a chord
where A is the point (3,4) B( 6,1) and the tangent to the
circle at point A is the line 2y=x+5.
Answer:i dont remember
Step-by-step explanation:
Solve For x Help pleaassee
Answer:
x=4
Step-by-step explanation:
C+E=180
14x-8+132=180
14x=180-132+8
14x=56
x=4
Answer:
10°
Step-by-step explanation:
132° = (14x - 8)°
140° = 14x
× = 10°
can you please help with this?:)
Answer:
The two lines are neither parallel nor perpendicular
Step-by-step explanation:
Generally, we have the equation of a straight line as;
y = mx + b
where m is the slope of the line and b is the y intercept of the line
Now, we express the two given equations in this form
We have this as;
7y = x + 5
y = 1/7(x) + 5/7
For the second equation, we have;
y = 7x - 4; this is already expressed
the slope of the first line is 1/7
the slope of the second line is 7
when two lines are parallel, their slopes are equal
when two lines are perpendicular, the product of their slopes is -1
As we can see, both cases does not occur in this system of equations
So, we can conclude that both lines are neither parallel nor perpendicular
∠1and ∠2 are complementary angles.
m∠1=52°
What is the measure of ∠2?
Answer: 38°
Step-by-step explanation:
Complementary angles are two angles that add up to 90°
Simce the first angle is 52°, subtract 90-52 to get 38°
3/5 of 3 1/4 is
( Thx for the answer :) )
Answer:
Step-by-step explanation:
1.95 is the correct answer
I will mark you brainiest if you an answer this
Answer:
the awnswer is a = 7 + c
Step-by-step explanation:
You fill cone-shaped pastry bags with icing to a height to 1 foot and a diameter of 3.5 inches. You use about 1.35 cubic inches of icing per cupcake. About how many cupcakes can you decorate with 2 bags of icing?
Answer:
about 57
Step-by-step explanation:
which value is closest to 0 on a number line? A.12 B.|-12.5| C.-11.75 D.|12.1
Answer: -11.75
Step-by-step explanation: The distance is 11.75 units close to 0, compared to the 2nd closest which is A (12)
what two numbers multiply to -96 and add to -4
Answer:
-12 and 8
Step-by-step explanation:
Answer:
8 and -12
Step-by-step explanation:
xy = -96
x+y = -4
x = -y-4 which is the same as
substitution method:
y(-y-4) = -96
-y² - 4y + 96 = 0
-(y² + 4y - 96) = 0
(y + 12)(y - 8) = 0
y = -12
y = 8
b) Thousandth means one part from_______
equal parts
Answer:
One thousand
Step-by-step explanation:
Answer: one thousand
Step-by-step explanation:
A thousandth is one of a thousand equal parts of something. ... a dust particle weighing only a thousandth of a gram.
Spinning an odd number and flipping heads.
Answer:
what
Step-by-step explanation:
X=? What’s is this one?
Answer:
x = 50°
y = 130°
z = 130°
Step-by-step explanation:
the central angle is equal to it's arc in degrees.
y = 180° - 50° = 130°
Find the value of x and then perimeter
Answer:
×= 4 and the perimeter is 18
Step-by-step explanation:
(x+3)(x-2)=14
x^2+x-6=14
x^2+x-20=0
(x+5)(x-4)=0
x=4
perimeter = 7(2)+2(2)=18
4x^2=27x+40
Solve by factoring
Answer: hewo, there! your answer is below
x= -5/4
or x= 8
Step-by-step explanation:
step 1: Subtract 27x+40 from both sides.
4x2−(27x+40)=27x+40−(27x+40)
4x2−27x−40=0
Step 2: Factor left side of equation.
(4x+5)(x−8)=0
Step 3: Set factors equal to 0.
4x+5=0 or x−8=0
hope this helps you
have a great Day
Plz makr branilest
Which statements are correct about the following expression? Select TWO that apply.
2y + 1
Answer:
Step-by-step explanation:
2y + 1 is a binomial, in that it has two terms.
If we set 2y + 1 equal to x, then 2y = x - 1, or
x - 1
y = -----------
2
Help plsss no links!!! What is the measure of X in degrees?
Answer:
40⁰
Step-by-step explanation:
As triangle is isosceles,
Z = Y = 70⁰
Thus X = 40⁰, to corporate angle sum property