)) Ronnie has already run 21 miles on his own, and he expects to run 1 mile during each track practice. How many track practices would it take for Ronnie to run 47 miles?

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Asquare parking lot has 6,400 square meters what is the length in meters

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet