Mathematics, 25.01.2021 17:10 diana156

A large concrete mixing machine can mix a certain amount of concrete in 12 hours, while a smaller one can mix the same amount in 20 hours, Mixing simultaneously, how long would it take both machines to mix the same
amount of concrete?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, pleasehelpme666

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Answers: 2

continue

Mathematics, 21.06.2019 19:00, aylinkayla

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Answers: 1

continue

Mathematics, 22.06.2019 00:00, tdahna0403

Which statement explains the relationship between corresponding terms in the table?

Answers: 1

continue

Mathematics, 22.06.2019 00:20, lnr919

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2

Answers: 1

continue

You know the right answer?

A large concrete mixing machine can mix a certain amount of concrete in 12 hours, while a smaller on...