You score 92, 86, 98, and 94 on your first four social studies tests. what score must you get on the fifth test to have a mean score of 90?

2.5 milligrams is equivalent to how many grams

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: