Answer:
ugh hard
Step-by-step explanation:
wow
5*4 equals 20 so her wall is 20 square meters
Given that one litre can cover 10 square meters, she needs 2 litres of paint to cover the wall
10, 0, -10
You just have to subtract by 10
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
9563