Answer:
B
Step-by-step explanation:
Because all whole numbers are integers, but not all integers are whole numbers.
Hope this helps! :)
Answer:
A= 153.94 mm
Step-by-step explanation:
A = πr²
A=π(7)²
A= 153.94 mm
Answer:
(x) = 
Step-by-step explanation:
let d(x) = y and rearrange making x the subject, that is
2x - 4 = y ( add 4 to both sides )
2x = y + 4 ( divide both sides by 2 )
x = 
Change y back into terms of x, so
(x ) = 
Answer:
-5
Step-by-step explanation: