Area of square=side^2
area=112
112=side^2
sqrt both sides
√112=side
4√7=side
4√7 ft is each side
Answer:
X=5
Step-by-step explanation:
Answer:
150÷48=3hrs and 125minutes
Step-by-step explanation:
speed =distance/time
Answer:
9 seconds
Step-by-step explanation:
d=-16t²+vt+h
The water level will be at 0 level (distance = 0)
0 = 16t² - 90t - 486
8t² - 45t - 243 = 0
(t - 9) (8t + 27) = 0
t = 9 or t = -27
since time should be a positive number, so t = 9 second
