Answer:
1) x^3+4x^2-9x-36
2) not solvable
3)not solvable
4) not solvable
Step-by-step explanation:
how are you supposed to solve these?
Forgive if I'm wrong but I think the answer is D).5.
I believe this is Pythagorean theorem
The equation is
a^2+b^2+=c^2
In this case the equation would be
6^2+4^2=c^2
36+16=c^2
52=c^2
c=7.21110255093
Answer: Is 3 Students.
Step-by-step explanation: 30+40=70 220/70=3.
So 3 students are in the group.
D) is the answer i already done that question
