<span>x² + y² + 14x − 4y − 28 = 0
x² +14x +y² - 4y =28
x²+2*7x +7² -7² + y² - 2*2y +2² - 2² = 28
(x+7)² + (y-2)² -7²-2² =28
</span>(x+7)² + (y-2)²=28+49+4
(x+7)² + (y-2)² =81 is the answer.
Answer:
d≈91.63m
Step-by-step explanation:
d=w2+l2=78.92+46.62≈91.63389m
In a set of data, to find the median you first have to order your data from greatest to least then find the center or (median) of your data. E is your answer.
Step-by-step explanation:
x+x-7=11
2x+7=11
2x=18
2x/2=18/2 = x=9
9-7=2
So, FG=2
