25 points and brainliest will be given! To entertain her children on one of many snow days, Mrs. French built a snowball catapult, which she mounted to the backyard deck. The deck is 20ft above the ground. If a snowball is launched with an inital velocity of 64ft per second, the height of the snowball above the groun(h), (t) seconds after it is launched is given by h= -16t^2+64t+20. A squirrel is sitting on a branch 68ft above the ground.
How many second after the snowball is launched will it pass by the squirrel on the way back down?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x