12 because the rest of the numbers are all similar except 12
Well they painted HALF the room in 3/4 of an hour.
That means that, considering they keep up the same speed, it will take them 3/4 of an hour to do the OTHER half.
This means that it will take them....
1 and 1/2 hours to do their entire room.
Answer:
Step-by-step explanation:
Slope =(x2-x1/y2-y1)
=(3-7/2+3)
-4/5
slope =-4/5
I believe he should expect 10 wrong because 40/50 is the same as 8/10