Write in expanded form six hundred twenty six and fourteen thousandths

Let w=23 . what is the value of w + 45 ?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.