Could someone please help me with this? This pre test assignment is due tomorrow, but I wasn’t present in class because I was sick. Please help me

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?