Answer: 5
<u>Step-by-step explanation:</u>
The remainder for (x + 1) is the SAME as P(-1)
because x + 1 = 0 --> x = -1
P(x) = x² + 4x + 8
P(-1) = (-1)² + 4(-1) + 8
= 1 -4 +8
= 5
Answer:
i think thats 4
12 meters
Step-by-step explanation:
2x9=18 (get both widths)
42-18=24 (take away widths of 9m)
24/2=12 (divide by 2 to get one length)
5/7 meters
Take the 5 meters and divide into 7 parts
5/7 = 5/7 meters