5. your friend tosses a ball into the air. the equation h= -5t? + 30t + 10 models the height,
h, of the ball t seconds after it was thrown.
a. how long was the ball in the air?
2(-5)

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

b

step-by-step explanation:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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