if the length is 8ft and the width is (7+x) then the area would be 56+8x, if x is unknown.
Answer:
72
Step-by-step explanation:
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:
I think the answer is -
Step-by-step explanation:
thats the answer i got in math.way
Answer:

Step-by-step explanation:


We have to find


If 

=
Hence our answer is
