Answer:
how to find perimeter
Step-by-step explanation:
formula is a+b+c+d = perimeter
The answer is 51/40=1 and 11/40
Answer:
20
Step-by-step explanation:
16-12/4+3(6-2) subtract 6 and 2
16-12/4+3+4 divide 12 and 4
16-3+3+4 subtract 16 and 3
13+3+4 add all 3 numbers
13+7
20
Commonsense you do math in your mind
