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Sergeeva-Olga [200]
2 years ago
15

MATH HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Darya [45]2 years ago
8 0

Hi!

One deck of card has 52 cards, and in every deck there are 4 queens.

We will find the probability of pulling out the queen from the deck by diving the number of queens by the number of cards in the deck, like this:

4/52 = 1/13

Hope this helps!

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If PQR is an equilateral triangle, PQ=18x+1, QR=24x-17, and PR=15x+10, find x and the measure of each side.
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Answer

QR= PQ= PR

18x+1= 24x-17

18x-24x= -17-1

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x= 3

QR= 24(3)-17= 55

PQ= 18(3)+1= 55

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Answer and Explanation:

Brielle will run the marathon faster.

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Brielle finished the half marathon race by 52.5 minutes faster than Joshua.

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3 years ago
A construction worker is sent to the store to buy more than 30 lb of roofing nails. The nails are sold in 5 lb boxes and 10 lb b
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