Could someone do example -4x second power. parabola opens up or down

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

Find the solution of this system of equation -7x+y=-20 9x-3y=36

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.