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irga5000 [103]
3 years ago
8

The length of a rectangle is 3 inches more than three times the width. the perimeter is 94 inches. find the length and width.

Mathematics
1 answer:
Zina [86]3 years ago
3 0
Let length be (l) and width be (w).

According to the question, l=3w+3......equation1
And perimeter that is 2(l+w) =94........equation2

Solve these two equations, you get your answer.
l=36
w=11
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Eduardo earns a base salary of $30,000 per year and earns $1,875 per car he sells. Which equation can be used to find the number
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The equation is, A =30,000 + 1875n.

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Step-by-step explanation:

Before calculating, let's assign letters to certain variables:-

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✓ "P" will be used to represent his base salary (a constant = 30,000)

✓ "n" will represent the number of cars sold within a given year.

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Since "P" and "B" are constants of 30000 and 1875 respectively, we substitute the letters for their actual amount in the formula:-

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So, since "A" is now $46,875, we substitute accordingly to find the number of cars he sold in the year he earned such amount.

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