Step-by-step explanation:
4r is the greatest common factor
Answer:
(m^2+4)(m+2)(m-2)
Step-by-step explanation:
Answer: 11.45 minutes
Step-by-step explanation:
To go to the surface
20x = 125
x = 6.25 minutes
To descend
20x = 104
x = 5.2 minutes
6.25 + 5.2 = 11.45 minutes in total
Answer:
7
Step-by-step explanation:
Because decagon has 10 sides. If the perimeter is 70, I would divide it. 70/10 = 7
Pardon me if I turn out to be wrong, but that is how I think you would solve this.