awesomejason4 awesomejason4

04-06-2020
Mathematics

contestada

Find the missing number___:7 = 12:21
A. 3
B. 4
C 14
D 12

Respuesta :

04-06-2020

Answer:

B. 4 would be your answer.

Step-by-step explanation:

7 x 3 = 21

4 x 3 = 12

:)

Answer Link

PollyP52 PollyP52

05-06-2020

Answer:

B. 4.

Step-by-step explanation:

Let the number be x then

x/7 = 12/21

Crossmultiply:

x = 7*12 / 21

x = 12 / 3 = 4.

Answer Link

Otras preguntas

what is the greatest common factor of 65,143,and 169

jasmine wants to build a 2 5/6 meter long garden path paved with square stones that measure 1/4 meter on each side there will be no spaces between the stones ho

Do kelp have nuclei, and organelles?

Please Help 3p/5=12 p=?

what is 1 3/4 times 150 1/2

Kevin can travel 22 1/2 miles in 1/3 hour. What is his average speed in miles per hour?

WHAT IS 5X SOMETHING THAT EQUALS 120 BESIDES 24 X 5? SOMEONE PLEASE

What is .03 as a percent?

What is 12^(2x-8)=15

Ruiz needs to buy a countertop for a kitchen. He calculated the area to be 16 square feet. The actual area is 15.4 square feet. What is Ruiz's percentage error?