Answer:
(-2.2,-3)
Step-by-step explanation:
1) in one minute for first wiil be 1/20
the other 1/30, it means that A paint in one minute 1/20 and B 1/30 then A+B in one minute 1/20 + 1/30 = 3+2/60 = 5 / 60, 5/60 = 1/12
if in one min they make 1/12 then in 12 min they paint all the wall
i believe the answer is B
but i could always be wrong :(
The answer to your question is 2
Answer:
a straight line from the center to the circumference of a circle or sphere.
Step-by-step explanation:
