Mathematics, 03.12.2019 07:24 antasiaturner7

# Yesterday karen went on a bike ride. her average speed was 10 mph. today she went on another ride this time averaging 12 mph. in the two days she biked for a combined total time of nine hours let xp the number of hours. let x be the number of hours she biked yesterday. write an expression for the combined total number of hours she biked in two days

Answers: 3

Mathematics, 04.02.2019 09:01

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Answers: 1

Mathematics, 04.02.2019 00:20

Isuck at math ; ^; meeeeeeeeeeee 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.

Answers: 1

Mathematics, 03.02.2019 19:23

Determine which similarity conditions (aa ~, sss ~, or sas ~) could be used to establish that the following pairs of triangles are similar. list as many as you can.

Answers: 2

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