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aleksley [76]
2 years ago
8

A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inche

s. In each postcard, the length is 2 1 2 times the width.
Mathematics
1 answer:
insens350 [35]2 years ago
3 0

Answer:

62

Step-by-step explanation:

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Robby had 4 4/9 bags of pet food.All of the bags held the same amount of food when they were full.Of Robby's 4 4/9 bags of pet f
Tpy6a [65]

Answer: 1.8 bags

Step-by-step explanation:

From the question, given that robby have 4 4/9 bags of pet food, 2/5 were dog food

2/5 of 4 4/9 = dog foods

Convert 4 4/9 to proper fraction= 40/9

2/5 of 40/9 means 2/5 × 40/9

= 16/9

= 1.78 or 1.8

I hope this helps, please mark as brainliest answer.

4 0
2 years ago
Convert the following into scientific notation: 0.00001.
Anna35 [415]
The answer would be D 1 x 10-5..
8 0
2 years ago
Liam is a tyre fitter. it takes him 56 minutes to fit 4 tyres to a van.
vesna_86 [32]

Answer:

answer a. 12 times 14 give us 168 minutes.

answer b. 42/14 = 3 tires

Step-by-step explanation:

You can do this problem a couple of ways.

Since we have two different forms of problems, let's solve for per minute of each tire.

a. 56/4 gives us time per tire in minutes.

14 minutes per tire

3 vans have 12 tires.

answer a. 12 x 14 give us 168 minutes.

b.

divide 42 minutes by 14 minutes to see how many tires he can fit.

answer b. 42/14 = 3 tires

7 0
2 years ago
Read 2 more answers
A recipe for sparkling grape juice calls for 1 1/2 quarts of sparkling water 3/4 quart of grape juice. Q1: How much sparkling wa
kogti [31]

Answer:

1) 18 Quart of Sparkling water need to mix with 9 quart grape juice

2) 15/2  Quart of grape juice required for 15/4 quarts of sparkling water.

3) Quantity of grape juice  and  sparkling water in 100 quart of punch are 33 1/3 quart  and 66 2/3 quart respectively.

Step-by-step explanation:

1 1/2 quarts = 1 + (1/2) = 3/2 quarts

1)  water required for 3/4 quart of grape juice =  3/2 quarts

so water required for 1 quart of grape juice = (3/2) ÷ (3/4) = (3/2)× (4/3) = 2 quarts

so water required for 9 quart of grape juice = 9 * 2 = 18 quart

18 Quart of Sparkling water need to mix with 9 quart grape juice

2) From solution of 1 ,

   For 18 quart of Sparkling water , grape juice require = 9 quart

   So for 1 quart of Sparkling water , grape juice require = 9÷18 = 1/2 Quart

   so for 15/4 quart of Sparkling water ,  grape juice require = 1/2 × 15/4 =

15/2  Quart of grape juice required for 15/4 quarts of sparkling water.

3)

in 1 we calculated that 18 Quart of Sparkling water need to mix with 9 quart grape juice that is 2 quart of Sparkling water need to mix with 1 quart of grape juice.

In other words 1 quart of grape juice + 2 quart of sparkling water is 3 quart of punch.

Quantity of Grape juice in 3 quart of punch = 1 quart

so quantity of grape juice in 1 quart of punch = 1/3 quart

And quantity of grape juice in 100 quart of punch = 100×(1/3) = 100/3 =

33 1/3

Quantity of sparkling water in 3 quart of punch = 2 quart

so quantity of sparkling water  in 1 quart of punch = 2/3 quart

And quantity of sparkling water  in 100 quart of punch = 100 ×2/3 quart = 66 2/3


 


     


3 0
2 years ago
If a number is divisible by 8, then it is divisible by 4. Suppose you’re given this information: 96 is divisible by 8. What conj
s344n2d4d5 [400]
<span>If a number is divisible by 8, then it is divisible by 4.
</span>
<span>96 is divisible by 8, then it is divisible by 4.

96 is divisible by 4.
</span>
4 0
2 years ago
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