Answer:
wrong it is 667.95
Step-by-step explanation:
Given:
Henry can type 3500 words in 70 minutes.
Colin can type 1500 in 30 minutes.
Brian can type 2200 words in 40 minutes.
To find:
The person who types at the fastest rate of words per minute.
Solution:
We know that,

Using this formula, we get



Since 55>50, therefore Brian's types at the fastest rate of words per minute.
Answer:
9 unit
Step-by-step explanation:
after a translation the distance between the lines has no change.
7=-16x+7
0=-16x
0=x
7-0=0-0+7
7=7
It’s A, i have to type twenty characters though.