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Blizzard [7]
3 years ago
10

19.   Which of the following is the measure of ÐQRS?   A. 80°   B. 100°   C. 115°   D. 90°

Mathematics
1 answer:
Ede4ka [16]3 years ago
3 0
We need to have a picture in order to be able to answer your question...
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Calculate the area of triangle ABC with altitude CD, given A(6,-2) B(1,3) C(5,5) D(2,2)
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The area will be half the product of the lengths of AB and CD.

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|CD| = √((5-2)² +(5-2)²) = 3√2

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The appropriate choice is ...
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7. Eduardo has $150 in savings and makes $9.75 per hour. Jennifer has $90 in savings and earns $15.25 for each
Stells [14]

Answer:

  a) 150-90 = h(15.25 -9.75)

  b) 10.91

Step-by-step explanation:

a) Jennifer has 150 -90 = 60 less in savings than Eduardo, but she is earning 15.25 -9.75 = 5.50 more per hour. An equation she can use to figure her hours is ...

  60 = 5.50h . . . . for h hours worked.

In 'raw' form, that might be ...

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__

b) Solving the above equation, we get ...

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4 years ago
HELP ME PLEASE!!!! I NEED HELP!!!!!
ehidna [41]
I'm pretty sure the answer is A. hope that helped
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