The earths diameter is about 7926 miles. about 3/10 of the surface is land. which is the closet estimate of how many square miles of land there are?

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?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?