Mathematics, 05.05.2020 18:10 yasminnishkan
The length of a rectangle is one half its width. The perimeter of the rectangle is 42 cm. Determine the length of the rectangle. Let the variable w represent width.
Answers: 1
Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
The length of a rectangle is one half its width. The perimeter of the rectangle is 42 cm. Determine...
English, 07.10.2019 19:00
Computers and Technology, 07.10.2019 19:00