Given x=7-2i y=4+i and z=1-3i, find the following. (answer in standard form, a +bi) a. x+y= b. y-z= c. zx=

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Find the value of the variable and the length of each secant segment.

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply