I need help with a math problem and it's middle school level. Screenshot is below of the problem. Will give brainliest.

Dilations map circles to circles and ellipses to ellipses with the same. true or false

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm