!WILL MARK BRAINLEIST!
In the figure, the area of the shaded region is 299π cm².

The radius of the inner circle is x cm. The radius of the outer circle is 18 cm.

What are the exact areas of the inner and outer circles?
!WILL MARK BRAINLEIST!

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x