Please help me with this

Write a corresponding real world problem to represent 2x - 125=400

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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