Parallelogram with a base of 3 feet and a height of 4 feet

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

On a piece of paper graph f(x)=5•(0.4)^x

Why did the ice arena get so hot after the big game (this is math related google it to find the paper