If line AB = 3 centimeters, and line BC = 4 centimeters, which does line AC equal?
1 answer:
This is a standard Pythagorean value triangle of 3,4,5
AC=sqrt(3^2+4^2)= 5
So the hypotenuse AC is 5cm long so the answer is C
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Answer:
idk
Step-by-step explanation: took test
2x-4y=-16
ax+4y=6 +
--------------------
2x+ax=-10; for x=-2,
2(-2)+a(-2)=-10
-2a=-10+4
a=-6/-2
a=3
1 foot = 12 inches
Conversion factor is 12
8 students can join because 25-17 is 8
