Answer: Ef is 109
And dab is 54.5
Step-by-step explanation:
Answer:
Hi! This is the answer for part C, or finding the factors.
Step-by-step explanation:
Checked by my teacher. hope this part helps. Will post the rest soon.
Answer:
Step-by-step explanation:
because <u>c</u> is shorter than<u> a</u> we know C is a smaller angle than A
so the first choice is out.
use the law of cosines to find b
=
=1681+400-1326.787871
= 754.21219
b=
b= 27.46292
so the last choice looks good
I think you mean what is (n+7) x (n+7)?
n^2 + 14x + 49
Answer: All real numbers (choice A)
We can replace x with any real number we want without worrying about restrictions. There won't be any issues such as dividing by zero or applying the square root to a negative number.