3 years ago

Please help! worth 20 points!

Mathematics

1 answer:

Korolek [52]3 years ago

8 0

I think it is choice C

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Need help with this question ! Due soon*

Doss [256]

Answer:

x = 10, AB = 57

Step-by-step explanation:

In a trapezoid, the length of the median is one-half the sum of the lengths of the bases. From this, we have:

$\frac{1}{2} (5x + 7 + 8x - 11) = 63$

$13x - 4 = 126$

$13x = 130$

$x = 10$

$5(10) + 7 = 50 + 7 = 57$

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2 years ago

Solve for r in the scientific formula d = rt.<br><br> r = _______

marta [7]

R = d/t is the answer. Hope this helped

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3 years ago

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Veseljchak [2.6K]

Answer:

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Step-by-step explanation:

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3 years ago

Which ordered pair is a solution of the equation y-4=7(x-6) A.(5,4) B.(6,5) C.(5,4)(6,5) D.Neither

Natasha_Volkova [10]

Answer:

D. Neither

Step-by-step explanation:

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3 years ago

Evaluate −8x+5−2x−4+5x when x=2

ollegr [7]

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(-16)+5-4-4+10

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Answer: 6

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3 years ago