I think it might be 18 sorry if im wrong
4+7=11
11/2=5.5
round to the nearst whole number
Answer:
50.5
Step-by-step explanation:
45+56 then divide by 2 to find the middle of the 2 numbers
143 is composite. To be prime it has to have only 2 divisors i.e it's self and one but since it has 4 divisors ( 143, 1, 11 and 13) it is composite.
Answer:
s=80
Step-by-step explanation:
5/8ths is .625
80 x .625 =50