235 Answered Questions for the topic Ratio

10/08/19

find the lengths of a triangle (ratio) and perimeter

The three sides of a triangle are in the ratio 3:4:5. The longest side of the triangle is 14.39cm. What is the perimeter of the triangle, correct to two decimal places?

09/30/19

equvlant ratio to 3/9

what ratios are equvilant to 3/9

06/15/19

Green Gold is made from gold and silver in the ratio 3:1.A green gold bracelet has the mass of 56g

(A)What is the mass of the gold?(B)Show how to check your answer in part A

05/28/19

i do not know the awnser

if someone had a paint mixture with 8 parts red and 12 parts blue what percent is red

05/20/19

Write the comparison below as a ratio in simplest form using a fraction, a colon (:), and the word to. ______ 15 dollars to 27 dollars ​

Write the comparison below as a ratio in simplest form using a fraction, a colon (:), and the word to.______ 15 dollars to 27 dollars​

05/06/19

Whole ratio and part where whole is less than 50

A class includes both sixth graders and seventh graders. The ratio of sixth graders to the total number of students in the class is 3:8. There are 20 seventh graders in the class. How many... more

04/17/19

Ratio with added question.

The ratio of boys to girls playing basketball was 3 to 5. When 12 more boys joined the game, the number of boys playing was the same as the number of girls. How many children in all are now playing... more

03/27/19

GRE Practice Question Incorrect?

This is a sample GRE question. The answer claims that we cannot make an inference due to insufficient information. > *Compare the following quantities:* > > Of the 25 people in Fran’s... more

03/19/19

Can ratios really be manipulated as fractions?

In high-school Maths, we were taught that it was possible to manipulate ratios as fractions. For example, $$ 1 : 7 = 3 : x \\\\ \\frac{1}{7} = \\frac{3}{x} \\\\ \\frac{x}{7} = 3\\\\ x = 3 \ imes... more
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