Brandon's car used 3/4 of a gallon to travel 13 1/2 miles. How many miles can the car go on one gallon of gas?

In the diagram, gef and hef are congruent. what is the value of x

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?