Surface area of pyramids and cones. i have a test rn and need answers quick!!

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

What is the t intercept of the line given by the equation below y= -10x + 14

The area of each triangle is 7 square units. the surface area of the triangular prism is