Hey, your answer is B.1500. Hoped I helped!
Answer:
Unit rate: 21feet / 7seconds = 3 feet per second.
3 feet per second * 5 seconds = 15 feet
21 feet + 15 feet =36 feet
You are 36 feet from the surface.
Step-by-step explanation:
Answer:
side a = 24
Step-by-step explanation:
∡a = ∡b =>
isosceles triangle =>
side a = 24