1a+18=7a
18=7a-1a
18=6a
6a=18
a=18/6
a=3
Answer:
Radius: 8.5 inches
Area ≈ 226.98
Circumference ≈ 53.42
Step-by-step explanation:
2πr = formula for circumference of a circle
πr² = formula for area of a circle
radius of a circle = (1/2)d
Answer:
<em>Each axis has a label. The axis label shows the name of the variable and its unit. The data points are the values plotted on the graph. Each point is plotted using a pair of values for the variables (the x-coordinate and the y-coordinate).</em>
Answer:
=
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<u>Explanation</u>
Separate the values with the variables and add them together, the same case for those without the variables.