Answer:
30
Step-by-step explanation:
perimeter = side 1+side 2
12+18=30
Answer:
Step-by-step explanation:
Given that g is a function from g : {1, 2, 3} ->{1, 2, 4, 8}
by the function

i.e. we have 
Range = {2,4,8} Since there is an extra element 1 in the co domain which is not in range , g is not on to
But g is one to one as 1,2,3 have different images.
The answer is b. There is a proof, but it is easily got by proving the other cases wrong.
Answer:
definitely 4
Step-by-step explanation:
15/3 is 5 if u add 4 packets then I should he 20
Answer:
1,359
Step-by-step explanation:
3% of 45,300 is 1,359