Acircle has a radius of 3 feet. what is the circumference of a bigger circle if the scale factor of the smaller to bigger is 4: 7?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.