Find the value of x
11x-1+20x-3=151

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

What is the measure of one interior angle of a pentagon

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick