A radio station broadcasts from the top of a mountain. The signal can be heard up to 112 miles away in every direction.
A) How many square miles are in the receiving range of the radio station?
B)Explain two ways to find this area in square kilometers

If lmn=xyz, which congruences are true by cpctc? check all that apply

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.

Answer for 10 points show work you guys in advanced < 3