1/7 of 42 is smaller. 47/7= 6 < 18 = 36/2
I will help you but I need to know what you need help with , find the area or volume?
The answer might be 5 times 7 that is 35
Answer:
is sometimes positive and sometimes negative.
Step-by-step explanation:

Take 

Take 

Hence
for
and
for 
So
is sometimes positive and sometimes negative in the interval.
Answer:
C. 4928 in2
Step-by-step explanation:
88 X 56 = 4928 in2