Solve the inequality and express your answer in interval notation x^2+12x+5<0

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

How many zeros does this polynomial function, y=(x-8)(x+3)^2