Answer:
70 miles per hour
Step-by-step explanation:
-----------------
0.04m² - n²
(0.2m)² - n²
<span>(0.2m + n)(0.2m - n)</span>
-----------------
Answer:
8.9m/s
Step-by-step explanation:
Time= 28s
Displacement= 250m
Velocity=?
Velocity (v) = displacement (d)/ Time (t)
V= 250/28
V=8.9m/s
OR YOU CAN APPROXIMATE IT
V=8.928
YOU CAN APPROXIMATE IT TO
V=8.93m/s
The sum of -3 and a number equal to -91 is -88