Answer:
Step-by-step explanation:
screen shot attached
The answer to the first question is 7(3.14)/6.
the answer to the second question is quadrant 2
The formula of the length of the segment AB:
We have:
Substitute:
Answer:
B) 10.
Multiplying both sides by gives
so that substituting and hence gives the linear ODE,
Now multiply both sides by to get
so that the left side condenses into the derivative of a product.
Integrate both sides, then solve for , then for :
Answer:
6 : 5
Step-by-step explanation:
Rate =
But Rate is also equal to number of lawns mowed in a certain amount of time.
Since ratio should always be in terms of simple whole numbers.
If 6/5 lawns are mowed in 1 hour, then,
6 lawns will be mowed in:
=
= 5 hours.
therefore, 6 laws will be mowed in 5 hours.
Ratio of lawns to hours in 6:5