The radius of a sphere is 15 cm. Predict how much the surface area increases if the radius increases by 2 cm? Calculate the change in the surface area to the nearest square centimetre?

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?