I think the answer is going to be 3s
A decimal is less than a whole number.
So,
0.510<52
"B" is the answer.
I hope this helps!
~kaikers
Answer:


Step-by-step explanation:
Given

Express the denominator as 
To do this, we divide
by the denominator

So, the required fraction is:


Hence:

Given

Express the denominator as 
Multiply the fraction a+4/a+4
So, we have:

Apply difference of two squares to the denominator

Take the additive inverse of the numerator and denominator


Hence:

Answer:
b. 9 units
Step-by-step explanation:
30/2 -6 = 15-6 = 9