Answer: I think D. Let me know if I’m right!
Answer:
11
Step-by-step explanation:
Plug in the variable into the equation. 7+4=11
Answer: A
Step-by-step explanation: gcf = 7
Grouping: 7((x+2)(x-2))
The pyhtagorean states that to find c, use the eqaution,

.
Substitute 1 for a and 20 for b;
c^2=1+400
c^2=401
c=
which is about 20.02
Hope this helps.
Since my name is in this question, I'll answer it :)
Answer:
Yes, she's right.
Step-by-step explanation:
2/8 is simplified to 1/4. Between 1 and 1/2, it is 1/4. So yes, I (Candice) was right. :)