1)
A sequence is arithmetic if the difference between consecutive terms is constant.
1, 4, 9, 16, ... is not an arithmetic sequence.
2)
The fifth term is -8.
The diagonal is 10, so a side is
The area would be 100/2
or 50 m^2.
Answer:
x=-9, x=4, x=-1/6
Step-by-step explanation:
Set the parentheses to zero to get your zeros.
Answer:
Fran play 20 more minutes than Jon
Step-by-step explanation:
Yes, because this is an expression and contains a variable.