9514 1404 393
Answer:
216.66 yd²
Step-by-step explanation:
One way to find the area of a ring like this is to multiply its centerline length by the width of the ring.
Here, the diameter of the circle that is the centerline of the ring is 23 yd. The circumference of that circle is ...
C = πd = 3.14(23 yd) = 72.22 yd
Then the ring area is ...
(72.22 yd)(3 yd) = 216.66 yd² . . . area of shaded region
The answer to c is 9$ for four "cartons" of soda the answer to a is 1560 mL
Answer:
<h2>20 meters by 60 meters.</h2><h2>80 boards.</h2>
Step-by-step explanation:
We know that the ice rink is 1200 square meters, which means to enclose the rink we need dimensions of 20 meters by 60 meters, to have 1200 square meters of area.
Now, the boards are on the perimeter of the ice rink with dimensiosn 20 meters times 60 meters. So, its perimeter is

If each board is 2.0 meter long, that means we can divide to find the total number of boards we can have on the ice rink:

Therefore, with those dimensions, we can have 80 boards surrounding the ice rink.
Answer:
12.5%
Step-by-step explanation:
1/8 × 100% = 12.5%
So 9f you multiply an eighth by one hundred percent and simplify accurately you'll get 12.5%
Answer:
y = 2½x - 14
Step-by-step explanation:
You simply do this:
-29 = 5⁄2[-6] + b; -14 = b
-15
Now remember, parallel <em>rate</em><em> </em><em>of</em><em> </em><em>changes</em><em> </em>[<em>slopes</em>] have SIMILAR slopes, so they remain the same.
**2½ = 5⁄2 [Do not worry]
I am joyous to assist you anytime.