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SpyIntel [72]
3 years ago
6

Are the ratios 7:21 and 3:8 equivalent? Explain how you know with supporting details. See notes for assistance

Mathematics
1 answer:
fredd [130]3 years ago
3 0

Answer:

no

Step-by-step explanation:

7:21       7/21 = 1/3

3:8        3/8 = .375  

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What angel relationships are formed when lines intersect
mixer [17]

Answer:

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7 0
3 years ago
A 9-meter piece of wire costs $8.64. What is the unit price?
yanalaym [24]

Answer:

$0.96

Step-by-step explanation:

To find the unit price is to find the price of 1 meter.

9m = $8.64

1 m = 8.64 ÷ 9 = $0.96

6 0
3 years ago
You accept a new job with a starting salary of $47,000. You receive a 4% raise at the start of your second year, a 5.6% raise at
Sunny_sXe [5.5K]

Answer:

1yr  47,000, 2nd yr  48,880, 3rd yr   51,617.28, 4th yr  57,346.7981 or 57,346.80

Step-by-step explanation:

1yr        47,000

2nd yr  47,000 x 4% = 48,880

3rd yr   48,880 x 5.6% = 51,617.28

4th yr   51,617.28 x 11.1% = 57,346.7981 or 57,346.80

4 0
3 years ago
If f(x)=81, what is x?
Allushta [10]

Answer:

There's not enough information...

7 0
3 years ago
Lines c and d are perpendicular. The slope of line c is −23. Which equation is true?
Trava [24]

Answer:

1/23

Step-by-step explanation:

The perpendicular slope will be the opposite reciprocal of the original slope so if slope of c is -23, slope of d is 1/23

4 0
2 years ago
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