There are 60 minutes in one hour. use a tape diagram to find the total number of minutes in 6 hours and 15 minutes.

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)