X is 0, so it cancels out the 7. So then 3 divided by 30 is 10. Y=10.
Answer:
110
Step-by-step explanation:
35+35=70 180-70=110
Answer:
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Step-by-step explanation:
Answer with Step-by-step explanation:
We are given that height of projectile after t seconds is given by

a.h(t)=144 ft






t-3=0
t=3
After 3 s, the height of the project will be 144 feet in the air.
b.h(t)=0




At t=0, the initial position of projectile
At t=6 s , the projectile will hit the ground.