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3 years ago

15

The sum of two numbers is 20. one number is three times as large as the second number. what are the two numbers? which let state

ment would you use?

1 answer:

Gnesinka [82]3 years ago

6 0

The answer is five and fifteen.

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KATRIN_1 [288]

Answer:

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2 years ago

The figure shows two semicircles with centers K & M. The semicircles are tangent to each other at point J, and (QN) ⃗ is tan

kodGreya [7K]

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Step-by-step explanation:

Please find the attached files for the solution

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3 years ago

Which trigonometric function would you use to solve the problem?

umka21 [38]

you would use tan or cot

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3 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:

<h2>x = 60</h2>

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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2 years ago

Margaret noticed some students in her reading group like to write with short pencils, while others were using long pencils, she

Stella [2.4K]

Might want to take a better picture... it's hard to see.

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3 years ago