Find all the zeros of the polynomial using synthetic division. f(x)= (2x^4) + (5x^3) + (13x^2) + (7x) +5. (Hint: x= -1+2i)

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Find the area of a parallelogram with base 15 yards and height 21 2/3

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.