Determine whether each point appears on the line with the given slope and y-intercept. Select Yes or No for each point. slope = 4 y-intercept = 9

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

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

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.