Answer:
22 is th area
Step-by-step explanation:
Answer:
USE INVERSE OPERATION
Step-by-step explanation:
Answer:21-3+8=26
-14+31-6=11
Step-by-step explanation:
Answer:

Step by step explanation:


Answer:
Time to land on 11ft is 4.25 seconds
Step-by-step explanation:
Given

Required
Solve for t when height is 11ft
This implies that 
So: substitute 11 for y in 

Collect Like Terms


Express both sides as squares


Take square roots of both sides (ignore negative)

Solve for t


Hence, time to land on 11ft is 4.25 seconds