What is the value of n such that the expression x^2+11x+n is a perfect square trinomial?

Name these type of angles shown check all that applies

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

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis