La quinta parte de un número es igual al número disminuido en 16

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Could somebody me with this radical simplification?