Answer:
6 inch, 12 inch, 30 inch
Step-by-step explanation:
x + 2x + 5x = 48
8x = 48
x = 6
6 x 2 = 12
6 x 5 = 30
It has 3 zeros, because its a polynomial of degree 3.
Answer:
Step-by-step explanation:
a₆ = a₇+(6-7)d = -4 -(-5) =1
Answer:
the answer is 45
Step-by-step explanation:
(180/4)=45
Answer:
Bob = 6km/h, Joe = 4km/h
Step-by-step explanation:
Bob walked 6km/h after 3 hours = 18 km
Joe walked 4km/h after 3 hours = 12 km
Finally, their distance is 30 km.