Answer:
120 square inches.
Step-by-step explanation:
This is a regular octagon. (It has 8 equal sides). You have enough information to find the area of 1 triangle.label the bottom line as 5.Draw two lines from the center to each end of the bottom 5 inch line.That gives you 1 triangle. Find the area of that 1 triangle.Area = 1/2 b * hb = 5h = 6Area = 1/2 * 5 * 6Area = 15.Now here's the actual answer.You have 8 such triangles. The area of the octagon is 8 * 15 = 120 square inches.find length of side (x)
Answer:
choice D) x = 6.6
Step-by-step explanation:
sin 27° = 3/x
0.4540 = 3/x
x = 6.6
please someone help me with this ASAP with the workout!!
Answer:
18cm
Step-by-step explanation:
which function has a greater slope
Using the rule y= 3x + 4, find the value of y when xis 2.
OS
A)
9
B)
10
11
D
12
Help I need this fast
Step-by-step explanation:
given
[tex]y = 3x + 4[/tex]
[tex]y(2) = 3(2) + 4 \\ = 6 + 4 = 10[/tex]
Answer:
B) 10
Step-by-step explanation:
y=3x+4
y=3(2)+4
y=6+4
y=10
Hope this helps!
Help due tonight.. *no links please*
Answer:
measure of angle 3= 109
angle 2=71
angle 1=109
Step-by-step explanation:
a straight line =180
How many pieces are there on the rubix cube
26 pieces
There are 26 pieces in total, and the cube has 8 corners and 6 centers.
What is the gradient?
Answer:
Gradient = 2
Step-by-step explanation:
Gradient of a line = Slope of the line
Since, slope of a line passing through two points [tex](x_1, y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,
Slope = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
Given line in the graph passes through two points (1, 0) and (2, 2)
Therefore, slope or gradient of the line = [tex]\frac{2-0}{2-1}[/tex]
= 2
Gradient = 2 will be the answer.
Your body mass index (BMI) is your weight in kilograms divided by the square of your height in meters. Many online BMI calculators allow you to enter weight in pounds and height in inches. High BMI is a common but controversial indicator of overweight or obesity. A study by the National Center for Health Statistics found that the BMI of American young men (ages 20 to 29) is approximately normal with mean 26.8 and standard deviation 5.2. People with BMI less than 18.5 are often classed as "underweight." What percent of young women are underweight by this criterion? Sketch and shade the area of interest under a Normal curve.
Answer:
5.5227%
Step-by-step explanation:
Z score formula = (x-μ)/σ
where x is the raw score = < 18.5
μ is the population mean = 26.8
σ is the population standard deviation = 5.2
For x < 18.5
z = 18.5 - 26.8/5.2
z = -1.59615
Probability value from Z-Table:
P(x<18.5) = 0.055227
Converting to percentage
= 0.055227 × 100
= 5.5227%
Therefore, the percentage of young women that are underweight by this criterion is 5.5227%
Use the distributive property to multiply the expression.9m (7m+2)
Answer:
63m^2 + 18m
Step-by-step explanation:
9m x 7m + 9m x 2
63m^2 + 9m x 2
63m^2 + 18m
the ^2 meaning exponent 2
please need help.
find x round to the nearest tenth if necessary.
Answer:
it's 21 because if you do 7x3 you get =21
2x+5+(6x+1)
Help please.
Answer:
14x
Step-by-step explanation:
The (6x+1) = 7 and the other equation also equals 7 so you add together and just ad the x variable since there is no answer
Can somone Provide some assistance?
THANKS
HAHHAHAHAHAHAHAHAHAHAHAHAHAHA
What is the product?
5
-2.
-6
2
-7
8
-5
2.
6.
-2
-3
A
4 -3
-7
1
Mark this and retum
Step-by-step explanation:
correct answer is
[tex] \binom{ - 5 \: 2}{6 \: - 2} [/tex]
PLEASE HELP !! ILL GIVE BRAINLIEST !!
Answer:
<YXZ and <TUS
Step-by-step explanation:
Alternate exterior angles are angles that are found on opposite sides of a transversal and are found just outside each parallel line that the transversal crosses.
Looking at the diagram given and considering the options available, the angles that are alternate exterior angles are:
<YXZ and <TUS
Solve by substitution: y=3x and x+y=-32
Answer:
X=-8, y=-24
Step-by-step explanation:
Y=3x
x+y=-32
substitute value of y (3x) from first equation to the second equation
x+3x=-32
4x=-32
x=-8
solve for y by putting value of x (-8) into either equation
y=3x
y=3(-8)
y=-24
0r
x+y=32
-8+y=-32
y=-24
answer choices:
A. 42 °
B. 47°
C. 48°
D. 41°
can some one help me please
Answer:
D. 41°
Step-by-step explanation:
[tex](3x + 9) \degree = 132 \degree \\ (vertical \: \angle s) \\ 3x + 9 = 132 \\ 3x = 132 - 9 \\ 3x = 123 \\ x = \frac{123}{3} \\ x = 41 \\ \\ \because m\angle QRS =x\degree \\\therefore m\angle QRS = 41\degree [/tex]
5. Area = 36cm
HM = 12 cm
OE = x
Answer:
I'm going to guess and say that if HM is one side and OE is the other side of a rectangle, then:
OE = 3 cm
Step-by-step explanation:
36/12 = 3 cm
Answer:Since all the three sides of the triangle are of equal length, we can find the perimeter by multiplying the length of each side by 3. 20 + 20 + 20 = 3 × 20 = 60 cm. Thus, the perimeter of an equilateral triangle is 3 times the length of each side. Area of a two-dimensional shape is the space occupied by the shape.
Step-by-step explanation:
i tryed.
PLEASE HELP!!!! THERE IS A PICTURE SUBMITTED!
Answer:
C: 4 hours
Step-by-step explanation:
Mean = Σxn/n
Σx/n = ((2 × 4) + (3 × 5) + (4 × 6) + (5 × 3) + (6 × 3) + (7 × 0) + (8 × 1))/(4 + 5 + 6 + 3 + 3 + 0 + 1)
Σx/n = 88/22
Σx/n = 4 hours
If f(x) = 2x - 3 and g(x) = 3x - 2 what is fg ?
Answer:
18 - 13x
Step-by-step explanation:
f g . 6 x 2 − 13 x + 6
Lines a and b are parallel and lines e and f are parallel. Vertical and parallel lines a and b are intersected by horizontal lines e and f. At the intersection of lines a and e, the top left angle is angle 1 and the top right angle is angle 2. At the intersection of lines b and e, the bottom left angle is angle 3. At the intersection of lines b and f, the uppercase right angle is angle 4 and the bottom left angle is angle 5. If m1 = 89°, what is m5? 1 89 91 179
Answer:
answer is c
Step-by-step explanation:
angle m5 is 91
angle 1 = 89
angle 5= x
180=89-x
180=89+91
Answer:
c (91)
Step-by-step explanation:
trust me
pls help 20 points easy problem
Answer:
A is the answer
Step-by-step explanation:
-X* - Y= XY
Once the boat is 2,500 feet away from the port, it is no longer your responsibility to track it. Will the boat be 2,500 feet away after two minutes?
Answer:
Step-by-step explanation:no
Help! I’ll give brainliest it’s on quadratic equations
Answer:
divide b by 2 and square it to get c:
-20/2 = -10
[tex](-10)^2 = 100[/tex]
second part: (x - 10)(x - 10) or [tex](x-10)^2[/tex]
Answer:
x (x-20)
Step by step
WHATS X AND WHY URGENT !!!!!!
4x + 7.8y = 7.85
- 8x - y = -4.75
Answer:
X=.5, y=.75
Step-by-step explanation:
Answer:
x=0.5, y=0.75Step-by-step explanation:
Method : Substitution Method
[tex]\begin{bmatrix}4x+7.8y=7.85\\ -8x-y=-4.75\end{bmatrix}\\\\[/tex]
Isolate in for 4x +7.8y=7.85 and solve
[tex]4x+7.8y=7.85\\\mathrm{Multiply\:both\:sides\:by\:}100\\\\4x\times\:100+7.8y\times\:100=7.85\times\:100\\\\Refine\\400x+780y=785\\\\\mathrm{Subtract\:}780y\mathrm{\:from\:both\:sides}\\400x+780y-780y=785-780y\\\\Simplify\\400x=785-780y\\\\\mathrm{Divide\:both\:sides\:by\:}400\\\frac{400x}{400}=\frac{785}{400}-\frac{780y}{400}\\\\Simplify\\x =\frac{157-156y}{80}\\\\\mathrm{Substitute\:}x=\frac{157-156y}{80}\\\\\begin{bmatrix}-8\times\frac{157-156y}{80}-y=-4.75\end{bmatrix}[/tex]
[tex]Simplify\\\\\begin{bmatrix}\frac{-157+146y}{10}=-4.75\end{bmatrix}\\\\Isolate\:y \:for \:\frac{-157+146y}{10}=-4.75\\\\\mathrm{Multiply\:both\:sides\:by\:}10\\\frac{10\left(-157+146y\right)}{10}=10\left(-4.75\right)\\\\-157+146y=-47.5\\\\-157+146y+157=-47.5+157\\\\Simplify\\146y=109.5\\\\\mathrm{Divide\:both\:sides\:by\:}146\\\frac{146y}{146}=\frac{109.5}{146}\\\\Simplify\\y=0.75\\\\\mathrm{For\:}x=\frac{157-156y}{80}\\\\\mathrm{Substitute\:}y=0.75\\\\x=\frac{157-156\times\:0.75}{80}\\\\x=0.5,\:y=0.75[/tex]
A triangle has vertices T(-2,4), E(6,2), and D(1,-1). Is ATED a right triangle?
No, this is not a right triangle.
Yes, because ED is perpendicular to DT which makes a right angle.
Yes, because TE is perpendicular to DT which makes a right angle.
Yes, because TE is perpendicular to ED which makes a right angle.
Answer:
B. Yes, because ED is perpendicular to DT which makes a right angle.Step-by-step explanation:
Plot the given points and connect in pairs to get a triangle.
Visually we can say it is a right triangle as legs TD and ED seem perpendicular.
Let's confirm this by finding the slopes.
Slope of TD:
m = (-1 - 4)/(1 -(-2)) = -5/3Slope of ED:
(-1 - 2)/ (1 - 6) = -3/-5 = 3/5Product of the slopes is:
-5/3*3/5 = -1This confirms DT⊥ED
Correct choice is B
Tendons are tissues that connect _____________ to bone.
a) ligaments
b) cartilage
c) muscles
d) nerves
Answer:
c). Muscle
tendons are tissues that connect muscles to bone
hope it helps
Answer:
b
Step-by-step explanation:
5x(30 divided by 6)2
Answer:
50
Step-by-step explanation:
Express 35 1/3 in simplest radical form.
y+7=5x
-3x-2y=-12
solve for x and y
Answer:
y=3
x=2
Step-by-step explanation:
Making substitution
y+7=5x
y=5x-7
Substituting the y into the other equation
-3x-2(5x-7)=-12
-3x-10x+14=-12
-13x=-14-12
-13x=-26
x=2
We have x=2 then substitute it into the first equation
y+7=5(2)
y+7=10
y=10-7
y=3
So the answer is
y=3
x=2
Answer:
x=2 and y=3
Step-by-step explanation:
After solving, you can check your work by substituting the values of x and y into the equations and solving for them.
3+7=10
10=10
-6-6= -12
-12 = -12
Solve using the tangent formula(real answers only please)
9514 1404 393
Answer:
21.07
Step-by-step explanation:
The tangent ratio is ...
Tan = Opposite/Adjacent
For the given values, this is ...
tan(36°) = x/29
Solving for x, we have ...
x = 29·tan(36°)
x ≈ 21.07