You cant simplify it anymore because it is not possible
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
Answer:
B
Step-by-step explanation:
16,x+4
by completing square formula
Answer:
− 2 < x < 1
Step-by-step explanation: