10 divided by 5 =2 floors per second. Divide 2 by 1= 1. 1 floor in 1 second.
Answer:
8 + 10n
Step-by-step explanation:
(4 + 5n) (2)
Multiply all values inside parenthesis by 2
8 + 10n
Hope this helps :)
Hello! :)
P (a or b) means
P (a+b)
So the blue side and the red side of the diagram have students so add them up:
3+2=5
Then the ratio
blue and red/total number of students
5/10
(10 students)
So simplify:
1/2
Hope I helped and answered in time!
Good luck!
~ Destiny ^_^
It’s changed by the perimeter by 2/5
Answer:
12
Step-by-step explanation:
24/2
= 12