It is in the first quadrant
Answer:
I think
11cm²-5cm²=121+25
and the square root of that will give you 12.08
and that's the answer
2x2 + 8x - 12 = 0
4 + 8x - 12 = 0
8x = 12 - 4
8x = 8
x = 1
Answer:
the last one
Step-by-step explanation:
Set equal to eachother
(2x+1) = 79
Subtract 1 from both sides
2x=78
Divide 2 from both sides
2x/2=78/2
X= 39