Is the value of the first 7 ten times as great as the value of the second 7 in 7,237

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.