Translate the inequality: you earned at least $12 from mowing lawns

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.

Write the ratio as a fraction in lowest terms 1 1/3 to 1 2/3

(halp me plz ')the figure shows the front side of a metal desk in the shape of a trapezoid.what is the area of this trapezoid? (b= 3 ft) (h=4 ft)10 ft²16 ft²32 ft²61 ft²