The tire of a car has a radius of 10.5 inches. How many rotations does the tire need to make five for the car to travel 3,297 in
1 answer:
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2x+5y=20
X=10-2.5y
-2(10-2.5y)+20y=-90
-20+5y+20y=-90
25y=-70
Y=2.8
2(2.8)+5y=20
5.6+5y=20
5y=14.4
Y=2.88
CHECK:
2(2.8)+5(2.88)=20
X=10-2.5y
-2(10-2.5y)+20y=-90
-20+5y+20y=-90
25y=-70
Y=2.8
2(2.8)+5y=20
5.6+5y=20
5y=14.4
Y=2.88
CHECK:
2(2.8)+5(2.88)=20
Hi!
To find the slope of two given points, subtract the y values, and subtract the x values, or..
The answer is 9/5 or 1.8.
Hope this helps! :)
To find the slope of two given points, subtract the y values, and subtract the x values, or..
The answer is 9/5 or 1.8.
Hope this helps! :)