Answer:
About 9.63 (9.62601) (Option B)
Step-by-step explanation:
The Pythagoream Theorem formula is c=√a^2+b^2
Plug in the numbers = c = √5.5^2 + 7.9^2
Simplify:
√30.25 + 62.41
Simplify
√92.66
= 9.62600644089
or 9.63
Hope this helps! Brainliest would be appreciated!
For the writing assignment, the number of ways of choosing from two essay topics three different mandatory lengths is given by:

Thus, he has 20 choices to make for the writing assignment.
For the reading assignment, the number of ways of choosing from <span>five biographies and three volumes of essays</span> is given by:
5 x 3 = 15
Therefore, the total number of choices is given by 6 + 15 = 21 choices.
The answer is 2.571428571
Answer:
I'm not sure for my answer but is B
I'm gonna put the steps
Step-by-step explanation:
x2−4x−12as(x+p)(x+q)
=−12apqs−12apsx−12aqsx−12asx2+x2−4x