For number 8 at the bottom, i’m confused. i know what a ray, a line, and a point are i’m just having trouble locating some of them on the plane

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Select the quadratic that has root x = 8 and x = -5

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?