The answer will be 75
-3*-3*-3*-3=81
Z^4-w
81-6=75
78 is the significant figure because in maths 0's are not considered significant. Read more into significant figures to help you out.
This is a linear function. you can list out a group of domains or x, then you will get outcomes, which will be your range
3 sides are 2w+3
3 sides are 3w-2
w=2
2w+3=2(2)+3=4+3=7
3w-2=3(2)-2=6-2=4
3*7+3*4=21+12=33
perimiter is 33 cm
