please please please please please please helWill give brainliest to right answer

A circle with a radius of 4cm sits inside a circle with a radius of 11cm

What is the area of the shaded region?

Round your final answer to the nearest hundredth. Plzzz help will give brainliest!!:)

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Is it true or false i’m trying to pass this test so i can leave school

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9