Mathematics, 08.12.2021 18:30 reneewilliams20

When mom is doing cleaning on her own it takes 2 hours. When dad does cleaning, it takes 4 hours. How long will it take if both of them work together?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, jamiehorton2000

What is the value of the expression below? (81^2)^1/8

Answers: 1

continue

Mathematics, 21.06.2019 16:00, HappyBeatrice1401

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Answers: 1

continue

Mathematics, 21.06.2019 17:30, ooorozco

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Answers: 1

continue

Mathematics, 21.06.2019 21:10, basketball6076

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Answers: 3

continue

You know the right answer?

When mom is doing cleaning on her own it takes 2 hours. When dad does cleaning, it takes 4 hours. Ho...