Answer:
D.
The store will need exactly 38 boxes for the shipment, with 1/3 pound of clay going into the last box
Step-by-step explanation:
We need to divide the number of pounds by the numbers of pounds per box
28 ÷ 3/4
Copy dot flip
28 * 4/3
112/3
37 1/3
We will have to round up to pack all the clay
38 boxes with 1/3 in the 38th box
Find the length of the circumference:
Circumference = 2 x pi x radius
Circumference = 2 x 3.14 x 7
Circumference = 43.96 kilometers
90 degrees is 1/4 of a circle ( 360/4 = 90)
Arc length = 43.96/4 = 10.99 kilometers
(Round answer as needed)