3 years ago

HELP ME IDK WHAT TO DO!!!

Mathematics

1 answer:

german3 years ago

8 0

Answer:

Step-by-step explanation:

alternate exterior angles

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Answer:

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Step-by-step explanation:

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2 years ago

Solve the equation for x. the square root of the quantity x plus 4 end quantity minus 7 equals 1

HACTEHA [7]

Answer:

Step-by-step explanation:

I hope it helps :)

$\sqrt{x+4} -7=1\\\mathrm{Add\:}7\mathrm{\:to\:both\:sides}\\\sqrt{x+4}-7+7=1+7\\\sqrt{x+4}=8\\\mathrm{Square\:both\:sides}\\\left(\sqrt{x+4}\right)^2=8^2\\x+4=64\\x = 64-4\\x = 60$

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3 years ago

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Rasek [7]

Answer:

Step-by-step explanation:

5 more than 2 times the girls

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2 years ago

The number of cars at a dealership dropped from 64 to 48 after a weekend sale.

Arada [10]

The answer is 25%

(1)
If 64 is 100%, 48 is how much percent:
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x = 100% * 48 : 64
x = 75

(2)
Percent of decrease is:
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