2 years ago

It takes Ivanna 3 minutes to complete 2 problems on her math homework . How long will it take Ivanna to complete 12 problems?

2 answers:

8 0

3 min to complete 2 problems
___ min to complete 12 problems

It took her 6 min. Why. Divided 12 divided by 2 is 6. So if it took her 3 min to complete 2 problems then it took her 6 min to complete 12 problems.

IRINA_888 [86]2 years ago

7 0

18 minutes because 6*2 is 12 and 3*6 is 18. it will take 6 minutes to do 4 problems, 9 minutes to do 6 problems , 12 minutes to do 8 problems, 15 minutes to do 10 problems, and 18 minutes to do 12 problems

You might be interested in

A hurricane traveled 180 miles in 4 hours. If the average rate at which the hurricane is moving slows by 10%, what is the distan

anygoal [31]

Answer:

Step-by-step explanation:

10% of 180 is 18, and 180-18=162. 162/4= 40.5, and 40.5x6=243!

5 0

3 years ago

Read 2 more answers

What is 7 1/2 increased by 5 1/4?

g100num [7]

Answer:

12.75

Step-by-step explanation:

12 3/4

5 0

2 years ago

A teacher has 96 pencils to give to her students. If they came in boxes of 6, how many boxes of pencils does she have?

exis [7]

Answer: She had 16 boxes of pencils.

Step-by-step explanation: Divide 96 by 6 to get 16.

6 0

2 years ago

Read 2 more answers

PLEASE HELP 15 POINTS

I am Lyosha [343]

Answer:

A.) 101

B.) 121

Step-by-step explanation:

If two angles are supplementary, that means they add up to 180 degrees. If you have an angle, and want to find it's supplement, you would subtract the given angle from 180.

180 - 79 = 101

180 - 59 = 121

Hope this helps!

8 0

2 years ago

A round barbecue pit is 2 meters in diameter. What is the distance around the barbecue pit? A) 12.56 meters. B) 18.84 meters. C)

Pani-rosa [81]

The formula for circumference is 2×pi × r

We are given the diameter of 2 meters which means the radius is 1 meter. We will use 3.14 for pi.

2 × pi × r =
2 (3.14)(1) =
6.28

The distance around the barbecue pit is

C. 6.28 meters

3 0

2 years ago