The cylinder has a height of 7 and a volume of 197.82. What is the radius?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?