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2 years ago

9

Define the term proportional

1 answer:

Zepler [3.9K]2 years ago

4 0

Corresponding in size or amount to something else

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The perimeter of a rectangle is 68 ft. Find the dimensions of the rectangle if the ratio of the length to the width is 9 : 8. Wh

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I think the best answer is d since 18x + 16x

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2 years ago

Teague is participating in a 50K run to raise money for a charity. He has already raised $102 and will receive $1.40 for each ki

astra-53 [7]

Answer:

Step-by-step explanation:

Equation : 165 = 102 + 1.4K

Define: K is # of kilometers

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3 years ago

Simplify the sum.<br> (4u3 + 4u2 + 2) + (6u3 – 2u + 8)

Elan Coil [88]

Answer:

$10u^{3}+4u^{2}-2u+10$ or $2(5u^{3}+2u^{2}-u+5)$

Step-by-step explanation:

we have

$(4u^{3}+4u^{2} +2)+(6u^{3}-2u+8)$

step 1

Group terms that contain the same variable

$(4u^{3}+6u^{3})+(4u^{2})+(-2u)+(2+8)$

step 2

Combine like terms

$(10u^{3})+(4u^{2})+(-2u)+(10)$

step 3

Eliminate parenthesis

$10u^{3}+4u^{2}-2u+10$

step 4

Factor the number $2$

$2(5u^{3}+2u^{2}-u+5)$

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3 years ago

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In LMN, m = 2.1 inches, n = 8.2 inches and L=85°. Find the length of I, to the

nirvana33 [79]

Answer:

8.3

Step-by-step explanation:use law of cosine

solve equation

substitute

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3 years ago

A sequence of numbers can be thought of as a function, where fin) represents the n term of the sequence. Which of the following

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Answer:

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Step-by-step explanation I put D on a test and I got it right

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2 years ago