Answer:$74.25 for A
)624.25 for B
Step-by-step explanation:
Answer:
7.8
Step-by-step explanation:
formula:
d= 7.81 ~ 7.8
Answer:
t=0.93 seconds or t=0.07 seconds
Step-by-step explanation:
If
The time when the projectile lands on the ground is when its height, h=0.
Using Factoring by Perfect Squares
Divide all through by the coefficient of
Next, divide the coefficient of t by 2, square it and add it to both sides.
Taking square roots of both sides
Therefore:
Just divide the numbers by the totals to get the percentages