Bernie repaired twelve bikes last week. This is 33.3% of the bikes he repaired in the month of may. how many bikes did he repair in may

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?