Answer:
its between c or b
Step-by-step explanation:
I've done this test before
Answer:
5.6 x 10 2
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
(-1.7, -4.9)
to reflect across the x-axis multiply the x-value by negative 1
