lilxems lilxems

03-11-2018
Mathematics

contestada

20/28 = n/21
solve the proportion, show work please. i’ll give brainliest to whoever shows work

Respuesta :

salatulmaghrib salatulmaghrib

03-11-2018

One way to do this is to multiply both sides of the proportion by 21.
This gives:
20/28 x 5 = n
First simplify the fraction 20/28 to 5/7 (GCF 4)
5/7 x 5 = n
Now solve this and get n:
25/7 = n

Answer Link

mekay04 mekay04

03-11-2018

28n = 420
/28. /28
n=15

i simplified the proportion and then divided by 28 and got the answer n=15

Answer Link

Otras preguntas

The price of a jumper is £ 29. It is reduced by 15 % in a sale. What is the new price of the jumper? Give your answer in pounds ( £ )

Compare and contrast the structure of plant and animal cell

Example 10. If x = 1+ √2, then find the value of (x-1/x)^3 -

When Freya rode this penny-farthing, the big wheel did exactly 8 complete rotations.

Como cree que se desarrollaria en la actualidad Honduras, si no se hubieras separado el Estado de la Iglesia?

Define gender stereotype

Economic imperialism is a behavior in which powerful countries OA. enforce strict laws that weaken rival countries' economies B. exploit natural resources and c

Write a point-slope equation for the line that passes through the point (-1, 4) and is parallel to the line given by y = 3x -1.

9. Separating funnel is used to separate immiscible liquids based on their __________

10/7- 2 8/7 help pls