The first one is 2x^2+2x-2
the second one is 2x^2-2x-2
the third one is 6h+6k
Answer:
b)-3
c)17
d)-11
Step-by-step explanation:
4,-7)
-3
Answer:
100.48 feet
Step-by-step explanation:
The circumfrence of a circle is represented in the equation C=2\pi r^{2}
So we input the values into the equation C=2(3.14)(4)^2 which when entered into a calculator gives you 100.48feet
Answer:1608.5
Step-by-step explanation:
If u separate these into 2 triangles then they will become 90 degree triangles so angle a=angle c.
