Answer:
i would say the first one and second one
Step-by-step explanation:
because the point is an o and an dot at the same time
Answer:
The answer is 22.
Step-by-step explanation:
Just well use a calculator. If you don't have that then use PEMDAS. Hope it helps.
Answer:
C. 3.33 hours
Step-by-step explanation:
Use the algebra work equation:
= 
+ 
, where tb is the time to work together, t1 is the time it takes one person, and t2 is the time it takes the other person
Plug in the values we know:
= 
+ 
= 
+ 
= 
20 = 6tb
3.33 = tb
So, it would take them 3.33 hours when working together.
1/2 x 3/4
1 x 3 / 2 x 4
= 3/8
tried to do it on text but It was pretty hard
