You have to convert cm to m or m to cm (all if them need to have the same unit)
50cm= 0.5m
20cm= 0.2m
l=3+0.5= 3.5m
b=2+0.2= 2.2m
A=(3.5)(2.2)= 7.7m^2
6(x+2)=3(2x+4)
6x+12=6x+12
the answer is infinie solutions because both sides are the same equation which will result in every number being the same on both sides
Answer:
Step-by-step explanation:
26.6/53.2 = 0.5 = 50%
26.6 is 50% of 53.2
Answer:
12
Step-by-step explanation:
2x-4
Subsitute x for 8 2(8)-4
Simply 16-4
12