a hollow sphere of internal and external diameter 4 cm and 8cm respectively is melted into a shape of cylinder of base circumference 88cm find the the height of the cylinder

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?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum