Mathematics, 08.03.2021 21:50, dmccray3357

A bag contains 3 red marbles. The ratio of red marbles to blue marbles is 3 : 7. Find the number of blue marbles in the bag.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, jakobrobinette

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, jayqq5746

Ineed me i stuck and i don’t want to get it wrong

Answers: 1

continue

Mathematics, 22.06.2019 02:00, joejoefofana

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2

Answers: 1

continue

Mathematics, 22.06.2019 03:30, keyonaemanieevans

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr2. write your answer in scientific notation.

Answers: 1

continue

Do you know the correct answer?

A bag contains 3 red marbles. The ratio of red marbles to blue marbles is 3 : 7. Find the number of...