What is the equation of the line that passes through the point (-3, 2) and has an undefined slope?

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

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.