Which of the following statement (s) are always true about right angle (s) A and B

A.) they are congruent

B.) angle A has a measure of 90 degrees

C.) A and B are supplementary

D.) A and B are complementary

4. y = 2x + 3 y = 5x - 3

Experimental probability is?

A gallon jug of milk 3/4. After breakfast the jug 1/12 full. Find the difference of amounts before breakfast and after breakfast

1. Order the numbers 1/11, - 0.9, 0.09, and 1/10 from least to greatest A 0.09,1/11, 1/10, - 0.9 B 0.09,1/11, - 0.9, 1/10 C -0.9, 0.09, 1/10,1/11 D -0.9, 0.09, 1/11, 1/10

A piece of wood is 4 2/6 yards long. if 3/6 yard is needed to make 1 shelf how many shelves can you make from one piece of wood?

What is 12/18x*3=59 I need to know what this and so I can get a good grade on my math home work but I need this one to get better at what I need to be done in my advanced math class.

How long Will it take

It has a one solution of x=3 and the equation is 4 (5x-4) = 4x

Which equation has no solution? 4x + 3) + 2x6 (x + 2) 5+2 (3 2x) = x + 3 (x+1) 5 (x + 3) + x = 4 (x + 3) + 3 4 + 6 (2 + x) = 2 (3x + 8)

A teacher promised a movie day to the class that did better, on average, on their test. The box plot shows the results of the test: box plot labeled 2nd period with min at 77, Q1 at 78, median at 89, Q3 at 92, max at 100.