What ratio equivalent to 12:21 with lower terms

Answers

Answer 1

Answer: 12:21

12/3=4
21/3=7

12:21 = 4:7

Answer 2

Answer: 12:21

Equivalent to 12:21 with lower terms:-

12 ÷ 3 = 4
21 ÷ 3 = 7

12:21 with lower terms can be 4:7.

Hope I helped ya!! xD

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Answers

Answer:

Step-by-step explanation:

Jason can mow his parents' yard in 3 hr. His brother can mow itin 4 hr. How long would it take them, working together, to mow
the yard? (Assume two mowers are available.)

Answers

I would assume it would take 3.5 hours to mow the lawn together.

What is the greatest common factor of 48 and 84?

Answers

48 --> 48 ÷ 12 = 4

84 ---> 84 ÷ 12 = 7

48 factors ⇒ 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
84 factors ⇒ 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

GCF ⇒ 12

The greatest common factor (GCF) of 48 and 84 is 2 x 2 x 3 = 12

The factors of 48 are : 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

The factors of 84 are : 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

Let x= the length ofan object in meters and y= the length
of the same object in millimeters. Which
is a smaller number, x or y?

Answers

Answer:

Step-by-step explanation:

y is smaller because

1 millimeter = 0.001m

Help and explain very easy hurry 10 points

Answers

Answer:

$\$18.97$ per hour

Step-by-step explanation:

step 1

Find the total hours

(37 hours/week)*(52 week)=1,924 hours

step 2

Divide the annual salary by the total hours

$(36,500)/(1,924)= 18.97(\$)/(h)$

Answer:

? per hour - sorry if this shOws up wEird my bRainlY is haveing a GLItcH! good luck! :)

Step-by-step explanation:

Find three consecutive odd integers such that the sun of the largest and twice the smallest is 25

Answers

Let's call the our odd numbers $a$ , $b$ , and $c$ , in ascending order. It can be said then that $b = a +2$ (It is the next odd number after $a$ ) and $c = a + 4$ (It is the second consecutive number after $a$ ).