Which of these angles are complementary?

A. 45o and 45o

B. 63o and 117o

C. 45o and 135o

D. 90o and 45o

What is the value of y in the equation 4 (5y - 8 - 2) = 185 - 15?

14 is 65% of what number?

30000*300+20000-28888:14

A base of a triangle measures 32 centimeters what is the measure of the corresponding midsegment of the triangle

Can a five year old do Algebra? yes but how and why? what are yall thoughts give me at least ten sentences on it

Is 2.22 a irrational or a rational number

Find the output, y, when the input, x, is 30. y = 14 - 0.5x

Let's say that you want to paint a room in your house. The room has rectangular walls. Each wall is 8 feet high. Two of the walls are 15 feet long, and the other two walls are 12 feet long.

Thirty students volunteered to set up booths for the school fair. All of the students worked 2 hours after school on Thursday and on Friday. Twelve of them also worked 3 hours on Wednesday.

What is the slope of the equation y = 3/4x + 8? A. 3/4 B. 8 C. 3 D. 4