Answer:
<u>Part A</u>
Two lines can be parallel or intersect. There is no solution when the lines are parallel, infinite solutions when lines overlap.
- Since A and B intersect, there is <u>one</u> solution.
<u>Part B</u>
The intersection of A and B is a point with coordinates:
Answer: a) 236 ml b) 94.4 %
Step-by-step explanation: a) in 44 % solution there is 0.44 · 25 ml = 11 ml.
Total volume of acid is 225 ml + 11 ml = 236 ml
b) vol-% of acid is 236 ml /(225 ml + 25 ml) · 100 % = 94.4 %
Congrats to Shirley!! Does she have a question?
Answer:
juh
Step-by-step explanation:
idk
It would take three and a half hours because for one person it takes alden 6 hrs while it takes anthony seven split it in half between them and a half because it takes his rother an extra hour to do it by himself .