I think the answer is Rectangle
So, Katherine can do 0.1 of the job per hour. (if she needs 10 hours for the job, each hour she can do the whole divided by the time, so 1/10, which is 0.1)
if in two hours she and Marina can be done, then Marina will do 1(the whole job)-2/10 (twice as much as she can do in an hour)=0.8 of the job. So if Marina does 0.8 of the job in two hours, each hour she will do half of it: 0.4 - and this is the correct answer
Answer:
5/3
Step-by-step explanation:
In this question, we are trying to find the slope of the line with the given points.
To find the slope, we would use the slope equation: m = y2-y1/x2-x1
Plug in the coordinates and solve:
-5 - 5/-3 - 3
-10/-6
Simplify further while canceling out the negative.
5/3
The slope of the line would be 5/3
answer is 10.69 add the two values together