The measure of each interior angle in a regular quadrilateral is ___°.

Which expression is equivalent to? assume x > 0 and y > 0.

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.