3 years ago

Given this number line, AB=?

2 answers:

6 0

Answer:

Step-by-step explanation:

4(7)=28

4 0

AB= 28 because when 2 variables or numbers are together, that means multiply those 2, so A= 4 and B= 7, 4 x 7= 28

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Nimfa-mama [501]

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Step 1: Find the area of the wall.

$\begin{gathered} A=l\times b \\ A=42\times25.5 \\ A=1071ft^2 \end{gathered}$

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$=\frac{total\text{ cost of wallpaper}}{Area\text{ of the wall}}$ $\begin{gathered} =\frac{771.12}{1071} \\ =0.72\text{ dollars} \end{gathered}$

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