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satela [25.4K]
3 years ago
9

Find the length of the unknown side. Round your answer to the nearest tenth.

Mathematics
1 answer:
dolphi86 [110]3 years ago
3 0
17.5

Explanation:

So if we use the formula a^2+b^2=c^2

We would fill it in as 4^2+b^2=18^2
Then solve

16+b^2= 324

Then subtract 16 from both sides

B^2 = 308

Then you find the square root of 308

17.5
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ArbitrLikvidat [17]
Ok this is not as hard as it seems

(4.5 feet)^2 times the number of students (13) 

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263.25 is the correct answer



I hope it helps :<
5 0
2 years ago
Please help! I do not understand.
Likurg_2 [28]
Because GH bisects FGI, FGH=HGI
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7 0
3 years ago
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A ribbon is 1.28 meters long. A rope is 2.34 meters longer than the ribbon. How long
satela [25.4K]

Answer:

4.02m

Step-by-step explanation:

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5 0
2 years ago
During the summer, Breanna works at a coffee shop. She saves 75% of her earnings to buy new school clothes. If Breanna earns $75
Westkost [7]

Answer: The best estimate for the amount of money she saves to buy clothes = $ 562.5

Step-by-step explanation:

Given: Breanna saves 75% of her earnings to buy new school clothes.

Earnings for Breanna = $ 750

The amount of money she saves to buy clothes = 75% of 750

= 0.75 x  750   [75%= 0.75]

= $ 562.5

Hence, the best estimate for the amount of money she saves to buy clothes =  $ 562.5

5 0
3 years ago
Kofi has 4 meters of fabric that he wants to cut into 5 equal-sized pieces. What is true about the length of each piece of the f
Romashka-Z-Leto [24]

Answer:

Each piece is 4/5 m long

Step-by-step explanation:

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4/5 meters long

6 0
3 years ago
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