What is the solution to the following system of equations? x+y=5
x-y=1

(–2, 7)
(2, 3)
(3, 2)
(7, –2)

x+y=5

×-y=1

2x/2=6/2

x=3

while x+y=5

3+y=5

y=5-3

y=2

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step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).