Answer:
his average speed is 60 mph
Step-by-step explanation:
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3.482×10^9
Imagine the decimal at the end of the last 0 and move it 9 places to the left
Gabby has a goal to finish covering the field before 12 hours have
elapsed.
Explain why Gabby will be able to meet her goal by working at this rate. As
part of the explanation, determine the amount of time, in hours, Gabby
will have to water the field.
Answer:
Step-by-step explanation:
eq. of circle is x²+y²+2gx+2fy+c=0
center=(-g,-k)
given eq. is x²+y²+4x-8y+11=0
comparing
2gx=4x
g=2
2fy=-8y
f=-4
center=(-2,4)
100=25*4, so the other side needs to be multiplied by 4. 14*4=56. it's 56.