Ahelicopter flies 665 feet above ground. what is the measure of the angle of depression from the helicopter to the girl’s line of sight? round to the nearest degree.

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7