Joe is putting up a rectangular fence in his back yard to contain his dog, murphy . If joe bought 98 feet of fencing and one dimension of the yard is 20 feet, what is the other dimension, in feet

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Math each whole number with a rational,exponential expression

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?