Answer:
Perimeter = 89mm
area= 528 or 220
Step-by-step explanation:
hope this is useful
which of the following group of numbers are all prime numbers a.2,5,15,19 b.7,17,29,49 c.3,11,23,31 d.2,3,5,9,
antoniya [11.8K]
Prime numbers are those that cannot be divided by another number (other than themselves and 1). In other words, prime numbers have factors of themselves and 1.
For example, 3 is a prime number because its only factors are 3 and 1.
6 is not a prime number because it can be factored to 3*2.
Therefore, the correct answer is c. 3,11,23,31
36 and 12
36+12=48 and 36-12=24
So I have the same Prb I did 45 and I did incorrect so what I know. 45 it’s incorrect