There are 200 marbles in the bag. John picks 10 marbles out of the bag and 6 of them are red. What would be an estimate for
the number of red marbles in the bag?

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.

How are sas and sss used to show that two triangles are congruent?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?