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Tanya [424]
3 years ago
10

Can you please help me. If you help me i will give you brainliest ( question 2-5)

Mathematics
1 answer:
vfiekz [6]3 years ago
5 0

Answer:

I have made it in the above picture

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A 100-foot ramp is tilted at a 45° angle. How high is the top of the ramp from the ground?
BabaBlast [244]
Setting up a right triangle, the 100 would be the hypotenuse, the 45 would be the angle of elevation, and you're looking for the opposite side.
Sin 45 = x/100
100sin45 = x
100 * ✓(2)/2 = x
50 ✓2 =x
x = 50✓2 ft
4 0
3 years ago
Analyze the diagram below and complete the instructions that follow.
katovenus [111]

Answer:

D

Step-by-step explanation:

7.6/3.8 = 2

The dilation is by scale factor 2.

8/2 = 4

11/2=5.5

Calculate the volume.

Cross section × height

4 × 3.8 × 1/2 × 5.5 = 41.8

The volume of the smaller prism is 41.8 ft³.

3 0
3 years ago
A man walks 15 blocks to work every morning at a rate of 2 miles per hour. If there are
aalyn [17]
7mins 30 secs because if you do speed,distance,time then it is distance/speed then you get 7.5 and .5 of a minute that is 30 secs
6 0
3 years ago
Simplify \sqrt{18x^7}
Slav-nsk [51]
\bf \sqrt{18x^7}\qquad 
\begin{cases}
18\\
\qquad 2\cdot 3\cdot 3\\
\qquad 2\cdot 3^2\\
x^7\\
\qquad  x^{2+2+2+1}\\
\qquad x^2\cdot x^2\cdot x^2\cdot x^1\\
\qquad (x^2)^3x^1\\
\qquad (x^3)^2x^1
\end{cases}\implies \sqrt{2\cdot 3^2\cdot (x^3)^2\cdot x}
\\\\\\
3\cdot x^3\sqrt{2\cdot x}\implies 3x^3\sqrt{2x}
5 0
3 years ago
Read 2 more answers
How many radians is 270
solmaris [256]

Answer:

3/2 pi radians

Step-by-step explanation:

To change to radians. multiply by pi/180

270 * pi/180

3/2 pi

5 0
3 years ago
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