The equation of a circle centered at the origin is x2+y2=64. what is the radius of the circle?
a. 64
b. 32
c. 4
d. 8

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

What is the measure of one interior angle of a pentagon