Answer:
X+Y =23
X-Y =7
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Answer:
24 oz bottle of ketchup for $2.19 is the better buy
Step-by-step explanation:
24/2.19=10.96
36/3.79=9.50
10.96>9.50
Answer:
(B)Place compass at point A, and open compass to greater than P.
Step-by-step explanation:
The following steps will be followed in the construction of a Square inscribed in a circle.
- Draw a circle and label the center P.
- Draw the diameter of the circle, labeling the endpoints A and B.
- Construct the perpendicular bisector of the diameter, AB.
- Label the points where the bisector intersects the circle as C and D.
- Connect points A to B to C to D to form the square.
Now to construct a perpendicular bisector of AB, the next step is to place the compass at A and open the compass to greater than the center P of the circle. We do the same at point B.
The correct option is B.
Answer:
84
Step-by-step explanation:
5/2 for every 2.5 skiers one snowboarder rides
[A] 2.5 skiers to one snowboarder
[B] 
210=2.5*x divide both sides by 2.5
x=84
[C] 84 snowboarders rode at the same time as 210 skiers
We first find the shortest distance between the point (2, 0) and the curve

Let the point on the curve for which the line making the shortest distance be (x, y), then

But,

Therefore,

For minimum d(d)/dx = 0

Therefore, shortest distance is

Since it costs 400 dollars per mile, 4.47 miles will cost 4.47 x 400 = $1,788.20