X squared+y=18
x+y=6. use elimination method.(+y and +y cancels
x squared -x=x
18-6=12
x=12
for y take one of the above equations
x+y=6(replace x with 12
12+y=6(collect the like terms
y=6-12
y=-6
so x=12 and y=-6
Answer:
Step-by-step explanation:
Answer:
ASA
Step-by-step explanation:
Hope it will help
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Is there a picture to find the answer?
Use a=
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r^2 (r represents your radius of 4 feet)
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(4^2)
Answer = 16
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^2