Answer:
3
Step-by-step explanation:
If x-1 is a factor, then x=1 is a solution. So:
0=1³+1k-4
1k=3
k=3 .........
Answer:
20.57 cm
Step-by-step explanation:
Circumference of half circle = diameter + half of circumference

The slope would be -5, I will explain if you would like me to
2x + (2)9 = 48
2x + 18 = 48
Get 2x by itself
2x = 30
x = 15
———————————-_———-ok so since (2a