a. To get a B grade the least average is 80. That is a total of 5*80 = 400.
So if the least score is x we have;
84 + 95 + 83 + 86 + x ≥ 400
x ≥ 400 - 348
x ≥ 52
so the least score is 52
According to the given diagram, the diameter of the circle is 9 feet.
Remember that the radius is half the diameter, so the radius is 4.5 feet.
<h2>Hence, the answer is 4.5 feet.</h2>
<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em> </em><em>⤴</em>
<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>
$6.75 times 40 hours equals $270.00, plus $255.00 equals $525.00 per week, times 52 weeks in a year equals $27,300 per year.