Segment ef is the midsegment of trapezoid abcd. find the length of segment ef if segment ab is 20 and segment cd is 12.

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Use the distributive property -7(-2x+u-2)