You and a friend want to know how much rope you need to climb a large rock. your friend is 5.5 feet tall and casts a shadow that is 18 feet long. if the rock casts a shadow that is 209.5 feet long, calculate the height of the rock from the ground. round your answer to the nearest foot. (hint: make a drawing)

To the nearest feet, the rock is 64 feet tall.

Step-by-step explanation:

Height of the friend = 5.5 feet

Height of friend's shadow = 18 feet

Height of the rock's shadow = 209.5 feet

Let the height of the rock be = x

We can represent this situation is ratio form.

=>

=>

=>

So, to the nearest feet, the rock is 64 feet tall.

b) 36

step-by-step explanation:

18 times 2 is 36