Answer:
300
Step-by-step explanation:
every lamp can connect other lamps ，from the first ，it can connect the other 24 lamps，and then， the second ，can also connect other 24 。but the line between the first and the second is counted twice。
so it would be：
（1+2+3+...+24）×24÷2=300
Answer:
13.2 liters
Step-by-step explanation:
C + d = d + c
what u have here is the commutative property of addition which simply states that u can commute ur numbers (move them around) and it does not change the outcome
Answer:
x<-1
Step-by-step explanation:
5/6 + 1/3
To add both sides need the same denominator. To give he fractions a common denominator, multiply the second fraction (1/3) by 2.
5/6 + 2/6
Add the numerators
7/6
Change into mixed number
1 and 1/6
I hope this helps, feel free to ask any questions you may have
