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KatRina [158]
3 years ago
7

What is the measure of

Mathematics
1 answer:
Masteriza [31]3 years ago
4 0

Answer:

50

Step-by-step explanation:

since the two angles combined must equal 90 degrees we can add both the angle measures and make it equal 90

3x+30=90

3x=60

x=20

2(20)+10=50

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A notebook has a perimeter of 36 inches. It’s area is 80 square inches. What are the dimensions of the notebook
earnstyle [38]
Let's call he width of the notebook w and the length l

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7 0
3 years ago
From past experience, the organization knows that about 20% of all potential donors will agree to give something if contacted by
Veronika [31]

Answer:

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Step-by-step explanation:

Given that:

Total percentage of people who donate when contact by phone 20%

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3 years ago
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