△abc△abc is similar to △xyz△xyz. also, angle a measures 45° and angle c measures 60°. what is the measure of angle y?

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

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