Answer:

Step-by-step explanation:
The general direct variation equation is
y = kx
Plug in x = 4 and y = 6 and solve for k.
6 = k * 4
4k = 6
k = 6/4 = 3/2

The concept useful in finding the answer to this item is ratio and proportion, the ratio of the height of your friend with the shadow casted should be proportional to the height of the rock with the length of the shadow it cast. That is,
5.5 ft / 18 ft = x ft/ 209.5 ft
The value of x from the equation above is 64 ft.
Answer:
14 tests in 7 weeks
Step-by-step explanation:
Answer is I'm the attachment hope it helps!!
Answer:
9 cm
Step-by-step explanation:
The formula to find the area of a square is Base times height (B x H)
Since a square has equal sides, it means each side is 3 centimeters.
So, all you have to do is 3 times 3.
3 x 3=9
<u>Final answer</u>
9 cm