In the triangle shown, Which is equivalent to sin angle R?
A. sin angle Q;
B. cos angle S;
C. cos angle Q
D. sin angle S

Write a story that matches with the expression 42x-5 pls hurry

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

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)