I think it’s Decreased productivity but I might be wrong.
Answer: 84
Steps:
1. Find distance between (-8,-6) and (4,-6) using distance formula:
√ (4 - (-8))^2 + ((-6) - (-6))^2
√ (12)^2 + (0)^2
√ 144 + 0
√ 144
12
2. Find distance between (1,2) and (8,2) using distance formula:
√ (8-1)^2 + (2-2)^2
√ (7)^2 + (0)^2
√ 49 + 0
√ 49
7
3. Multiply found values to find area
A = l x w
A = 12 x 7
A = 84
There are 1000 meters in 1 kilometer, and so you cover 10,000 meters in a 10k race
hope this helps
If a segment is separated by a midpoint, that means both sides are equal. therefore,
DE = EF
6x - 58 = 44
now just solve for x
6x = 102
x = 17
So use half the surface area formula: SA=2πr^2 and plug in what you already know
since you don't know the radius yet, solve for it using the circumference
C=2πr
514.96=3.14(2)r
82=r
SA=2π(82)^2
SA=6.28(6724)
SA=42,226.72
so your answer is 42,226.72 yards squared