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cupoosta [38]
2 years ago
14

ASAP PLEASE—-Mackenzie placed 5 pieces in the puzzle for bc every 4 pieces her little brother placed. If Mackenzie’s little brot

her placed 20 pieces in the puzzle, how many pieces did the puzzle have altogether
Mathematics
1 answer:
Alex_Xolod [135]2 years ago
6 0

Answer:

45 pieces.

Step-by-step explanation:

First, if the ratio is 5 : 4, then is you multiply 4 x 5 to get 20, you need to multiply 5 x 5 to get 25.

Second, 20 + 25 = 45 which is the total amount of puzzle pieces.

Hope this helps!

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Please help me.
mart [117]

Since they are similar both dimensions would have the same ratio. The ratio of 5 and 15 is 3. 15 is 3 times larger than 5, so the unknown dimension is 3 times larger than the known dimension.

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3 years ago
HELLLPPPPPPPP!!!!!!!!!!!!!!!!!!!!! I WILL GIVE BRAINLIEST!!!!!!!!!! I WILL GET GROUNDED IF I DON'T GET THIS TURNED IN!!!!!!!!!!!
kupik [55]

Answer:

It is 0.873 but rounded to hundredth is 0.87

Step-by-step explanation:

expression: (3.24-3/8+7/9-0.15) divided by 4

Solve:  (3.24+7/9-3/8-0.15) divided by 4

= (3.24+0.78-0.375-0.15) divided by 4

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2 years ago
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irinina [24]

Answer: 75 degrees

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2 years ago
Koji is installing a rectangular window in an office building. The window is 823 ft wide and 534 ft high. The formula for the ar
IrinaK [193]
A = b * h
b = 8 2/3
h = 5 3/4

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3 years ago
Identify the examples as primary sources or secondary sources.
algol13

Answer:

Primary : letters, artifacts, contracts

Secondary : documentaries, encyclopedias, biographies

Step-by-step explanation:

(I'm not too sure about contracts, so you might want to check yourself for that one)

5 0
3 years ago
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