PLEASE HELP I WILL GIVE BRAINLIEST IM BEING TIMED FILL IN THE BLANKS

In this figure, AB and CD are parallel.

AB is perpendicular to line segment [BLANK]. If the length of EF is a units, then the length of GH is [BLANK] units.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?