Work:
$3 x 7 = $21
$5.50 x 7 = $38.50
$38.50 + $21= $59.50
Derek spend $59.50 in a week.
To find<span> the perimeter of the </span>quarter circle<span>, </span>find<span> the circumference of the whole </span>circle<span>, divide by 4, and then add the radius twice. To </span>find<span> the radius when you are given the </span>area<span> of the </span>quarter circle<span>, multiply the given </span>area<span> by 4, then plug this number in for A into the formula A = pi * r^2 and then solve for r.</span>
Answer:
Step-by-step explanation:
- Actual number = 172
- Estimated number = 198
<u>Error: </u>
<u>Percent error:</u>
- 26/172*100% = 15% rounded to the whole number
E=1/4n+2
1/4 of 40 is 10, plus the 2, with a total of 12 points
