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soldi70 [24.7K]
2 years ago
14

What mistake did she make?

Mathematics
1 answer:
tiny-mole [99]2 years ago
7 0

Step-by-step explanation:

According to the pythagrean equation, it should be

AC^2 = AB^2 + BC^2\\

8² = 6² + BC²

64 = 36 + BC²

BC² = 28

BC = ✓28 = 5.29

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Membership to iron gym cost $40 per month plus $30 registration fee. the monthly cost is deducted automatically from your accoun
garri49 [273]

Answer:

C. 8

Step-by-step explanation:

8 x 40 = 320$ plus 30$ fee is 350

4 0
3 years ago
Read 2 more answers
use a mental math strategy to find 4,290+3,602. explain how to check your answer using a different strategy.
Marianna [84]
=7,892 , you could write out your numbers, then line them up to then add them.
5 0
2 years ago
Determine the amount of money you need to invest to have $18,000 dollars in 2 years if you Invest it at 20% annual Interest, com
vekshin1

Answer:

$12,500

Step-by-step explanation:

Using the compound interest formula Accrued Amount = P (1 + r)^n

where Accrued amount = $18000

P = principal; we need to generate it

r = 20% = 0.2

n = 2

Therefore

P = Accrued amount/ (1 + r)^n

= 18000/(1+0.2)^2

= 18000/1.44

= 12,500

hence $12,500 needs to be invested

3 0
3 years ago
Zeus Industries bought a computer for $2207. It is expected to depreciate at a rate of 27% per year. What will the value of the
vodka [1.7K]
Multiply 2207 by .27 and get $595.89.  This is the first year depreciation.
After 1 year the computer has a value of $1611.11.
Year 2 depreciation would be 1611.11 X .27= $434
1611.11-434= $1,177.11
Year 3  1177.11 X .27= $317.82
1177.11- 317.82= $859.29
Final year 859.29 X .27= 232
$859.29- 232= $627.29
7 0
3 years ago
The ratio of the number of cookies to the number of pastries in a box is 3:2. Which table shows the possible amounts of cookies
artcher [175]

Answer:

3:2

6:4

12:8

24:16

48:32

idk how many u need but thats some!

6 0
3 years ago
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