Answer:
a: 12 cm
b: I think it's 2.5 cm but someone might have to double check that
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
Do the math:)
Answer:
idek not gonna lie
Step-by-step explanation:
The perimeter is just the sum of all of the side lengths.
p=3x+4+x-10+5x-2
p=9x-8