Answer:
1 3/4 + 2 3/8 = 33/
8
= 4 1/
8
= 4.125
Step-by-step explanation:
I think
<h2>
Answer:</h2>
The total number of different arrangements of 7 letters that are possible if the first letter will be w or k is:
617,831,552
<h2>
Step-by-step explanation:</h2>
The number of different arrangements of 7 letters can be formed if the first letter must be w or k such that the repetition of the letters are allowed are:
2×26×26×26×26×26×26
( Since, at the first place any of the 2 letter out of w or k could come up.
and from the second to seventh place any of the 26 letters of the English alphabet may come up )
Hence, total number of arrangements = 617,831,552
Answer:
Step-by-step explanation:
Let 
and swap x and y:
Then, rearranging for y:
The truck now weighs 2130 kilograms. Hope this helps.
