Order the numbers 0.64, 2/3, 65%, and 7/10 from least to greatest. a) estimate 49% of 162. b) use mental math to calculate 49% of 162.

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

Which matrix multiplication is possible?

What other information do you need to prove triangle dac=bca by asa