Step-by-step explanation:
Step 1:
A . 5 with an exponent of 3 times 5 with an exponent of -4
=
=
=
= 1/5
B . (1/4) with an exponent of 3 times (1/4) with an exponent of 2
=
C. Same as above
D. 
Step 2 :
All the above expressions have a value between 1 and 2
Answer:
graph C
Step-by-step explanation:
Answer:
I believe 21 cm
Step-by-step explanation:
It simplifies to the proper fraction 14/15 so it cannot be a mix number
hope this helps !!