Can you help me with these answers?

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

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5