What is the answer to 42r + 7rs

M and N are complementary angles, fill in the blank Sin M = 12/19, Cos N

Find the area of the trapezoid when height = 5in, base1 = 12in, and base2 = 15in.

An online movie streaming plan has no annual fee but charges $4.25 per movie watched. Another plan charges an annual fee of $36 plus $3.50 per movie watched. For how many movies is the cost of the plans the same?

16% of what cookies is 44 cookies

The birdwatching club has 20 members, 4 girls and 16 boys. what is the ratio of girls to boys in the birdwatching club? A. 1 : 4 B. 4 : 1 C. 5 : 2

55% of the 400 students at a school went to the game. Select true or false A. 55 students went to the game. B. 180 students did not go to the game. C. More than half the students went to the game.

What is the y-intercept for y=3 (x-5) (x+4) ?

Is-54/9 an rational number?

Whats 31 divided by 45

The quotient of (x4 + 5x3 - 3x - 15) and a polynomial is (x3 - 3). What is the polynomial?