The number of students at maedyn's school decreased to 98% of last years number. currently, there are 1170 students. how many students were there last year? round to the nearest whole number.

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x