61,400 is the answer. Since 61 is closer to 100 than 0, you round up.
Answer:
60.9 mi
Step-by-step explanation:
Circumference of circle:
diameter = 19.4 mi
Circumference of circle = πd
= 3.14 * 19.4
= 60.9 mi
Step-by-step explanation:
a=<u>bx + cx</u>
2
2*a=<u>x(b+c)</u>*2
2
<u>2a</u> = <u>x(b+c)</u>
(b+c) (b+c)
<u>2a</u> = x
(b+c)
-8,-2
Step-by-step explanation: