What are the solutions to the equation?

x^2 + 6x = 40

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.