1. Use equivalent ratios to find the number of coins Bill has. Let b = the number of Bill's coins.
bill has . coins ​

Find the given elements if matrix d:

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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