Explain how to write 50,000 in exponent form

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?