The scale of a wall map is 1in :55 mi what is the distance on the map between two cities that are 99 miles apart ?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

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

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle