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kicyunya [14]
3 years ago
12

I couldn't figure this one out​

Mathematics
1 answer:
NARA [144]3 years ago
4 0

Answer:

59˚

Step-by-step explanation:

The sum of all the angles in a triangle is always 180 so:

38 + 83 + x = 180

121 + x = 180

x = 59

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Answer:

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Step-by-step explanation:

3.6% = 0.036

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3 years ago
heyy soo i just started math class and im veryy confused I've tried different things to get to the answer but it didn't work soo
german

yes sure, i learned this before so

1. a. make a proportion here, of percentage. \frac{225}{250} =\frac{x}{100} if you cross multiply and divide you get 90%.

1. b. obviously the empty seats would be 10%.

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7 0
4 years ago
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F (x) = -4x² + 10x + 13
Alexus [3.1K]

Answer:

f(7) = -113

Step-by-step explanation:

Hello!

Substitute 7 for x in the equation.

<h3>Evaluate</h3>
  • f(x) = -4x² + 10x + 13
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f(7) is -113.

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2 years ago
Your class earned $120.00 Saturday afternoon by washing cars to raise money for the class trip. This is 1/4 of the money needed
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Answer:

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(I hope this was helpful)

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Step-by-step explanation:

answer is attached below

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3 years ago
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