On a football pitch, the center circle has a radius of 9.15m. Work out the area of the center circle correct to the nearest square meter.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways

If a line is defined by the equation y = 5x + 2, what is the slope?