31. The function, s=-16 t? + 88t + twelve, represents the height, s, of a baseball above the ground in feet after t seconds.
How long does it take the baseball to hit the ground?
Round the answer to the nearest hundredths of a secondI

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Which geometric principle is used to justify the construction below?