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 does 3,676,487 rounded to the nearest thousand?

Cabbages have 18 chromosomes. How many chromosomes do each of the daughter cells produced by mitosis have?

oak,maple and beech trees, which one loses their leaves each year and are typically found in ??????? forest

What "four powers" agreed to the Four Power Treaty of 1921?

Is .38 greater or less than 3/10

Which human activity has aggravated the ecological issue of global warming

How many years passed between Europeans first reaching the Americas and sugarcane being introduced in the West Indies?

Which constitutional amendment prohibited the selling of liquor anywhere in the United States

Which city was the capital of South Vietnam from 1954 to 1975? Ho Chi Minh City Hanoi Saigon Da Nang

Which factors protected Russia from control by napoleons army?