Answer:
131.1 in^2
Step-by-step explanation:
a=πr^2
<h3>
Answer: D) One solution</h3>
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Work Shown:
2(b+3)-17 = 3b-7+b
2b+6-17 = 4b-7
2b-11 = 4b-7
-11+7 = 4b-2b
-4 = 2b
2b = -4
b = -4/2
b = -2
There is one solution and it is b = -2
A quick way to tell we have one solution is to note that both sides are a linear expression, and that the slopes of each linear expression are different values. If you had two lines with the same slope, then you'd have either parallel lines or coinciding lines (leading to no solutions and infinitely many solutions respectively). When you have two lines with two different slopes, then they are guaranteed to intersect only once. That intersection point is the solution.
Answer:
6 days
Step-by-step explanation:
The equation for first warehouse would be:
210 + 90x
The equation for 2nd warehouse would be:
180 + 120x
Where x is he number of days.
<em><u>In how many days will the first warehouse have 1.2 times less potatoes than the second warehouse?</u></em>
This means the first warehouse expression TIMES 1.2 would give us 2nd warehouse expression. Equating and solve:

So it would require 6 days
180-55= 125 so 125 degrees is the answer