-2x^4 + 10x^3 - 21x^2 + 19x - 4
that should be the right answer
1=7 3=21 5=35 7=49 13=91 hope this helps :)
Answer:
15 ft
Step-by-step explanation:
In a parallelogram the diagonals bisects each other
So WC= CY
solve the equation for x
Subtract x from both sides
Now we add 7 on both sides
x=11
Now we need to find CY

Plug in 11 for x

Answer:
7
Step-by-step explanation:
1+1+1+1+1+1+1=7