Answer:
7 people, 7 walls, 48 minutes
Each person paints 1 wall in 48 minutes
20 persons, 20 walls
Each person can paint 1 wall in 48 minutes so it will take 48 minutes.
Answer:
B: 1620cm2
Step-by-step explanation:
16×15×2+30×20
Here you go, hope it helps!
(x-1) (x + 10)
Step-by-step explanation:
I think it's this but I'm not sure if I did it right
The measure of the third angle is 50 because a triangle has a sum of 180 degrees by angle.
so... 46+84=130 and to get to 180, the last angle has to be worth 50.
