Tim can type 30 words in 34 of a minute. justin can type 32 words in 45 of a minute.

how many words can tim and justin type altogether in 5 minutes?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0