Mathematics, 01.09.2020 23:01 mooncake9090

in a box, there are black pens, red pens and green pens the ratio of black pens to not black pens is 9:11 the ratio of green pens to not green pens is 3:5 fins the ratio of black pens to red pens to green pens WITH A STEP BY STEP EXPLANATION PLEASE

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, mercedespennewp72wea

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Answers: 2

continue

Mathematics, 21.06.2019 20:00, hdeen7373

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, reesewaggoner8

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

Answers: 1

continue

Mathematics, 21.06.2019 23:50, levigabehart

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping

Answers: 3

continue

You know the right answer?

in a box, there are black pens, red pens and green pens the ratio of black pens to not black pens is...