If triangle def is rotated 90 degrees counterclockwise around the origin, what will be the coordinates of point d' in the image?

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Which of the following circles have their centers in the third quadrant? check all that apply.

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so