Answer:
9
Step-by-step explanation:
We know that

The balls hits the ground when h(t)=0, so

Note I only considered the positive case because time must be positive.
Answer:
The distance of the point P(-6, 8) from the origin is
OP2=(-6)2+82=36+64=100⇒OP=√100=10 units
2, 3, 5, 1000 any number that is larger than 1.
Answer:60 inches squared
Step-by-step explanation: