Answer: sales tax of approximately .095 or 9.5%
Step-by-step explanation:
168cm2
Let r cm be the radius of the balloon, then
<span>2pi(r)=23=>r=23/(2pi) </span>
<span>The surface area= </span>
<span>4pi(r^2)= </span>
<span>4pi[23/2pi)]^2= </span>
<span>(23^2)/pi=168.386 cm^2 </span>
<span>approximately.</span>
Answer:
Part A
T-Shirt: $6.00
Pants: $13.33(repeating decimal)
Earrings: 7.50(terminating decimal)
Part B
add $6+ $13.33+ $10 = $29.33