Help please, step by step if you can

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

Determine domain and range, largest open interval, and intervals which function is continuous.

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?