Alice enjoys visiting Karen at her house. To be able to get to Karen's house from her house, she needs to travel uphill and then traverse across ground level. Alice takes 10 hours to perform the round trip. She moves at 4km per hour on level ground, 12km per hour downhill and 2.4 or 12/5km per hour uphill. How far is Alice's house from Karen's house?

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.

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29