Which of the following equations has roots r = -1, x = -2, and x = 3i?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.