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EastWind [94]
3 years ago
8

I need help with this

Mathematics
1 answer:
nataly862011 [7]3 years ago
8 0
45 because they are supplementary equal they are parralel
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TheStudent Government buys sweatshirts for $10 and sells them for $25. Find the percent of increase.
Vitek1552 [10]

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4

Step-by-step explanation:

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8 0
3 years ago
10 - d = -34 - 5d show the work
Naddika [18.5K]

Answer:

d = 11

Step-by-step explanation:

10 - d = -34 - 5d

10 (- d + d) = -34 (- 5d + d)

10 = -34 - 4d

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d = 11

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3 years ago
A. Determine the value of an account in which a person invested $6000 for 12 years at an annual rate of 9% compounded annually (
Sliva [168]

Answer:

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Step-by-step explanation:

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3 years ago
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Katyanochek1 [597]

Answer:

.70

Step-by-step explanation:

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3 0
3 years ago
A tree casts a shadow 21m long. The angle of elevation of the sun is 55 degrees. What is the height of the tree?
Orlov [11]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
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