The answer is d= -2an+2s/n^2-n
That answer should be in a fraction form.
Step-by-step explanation:
the formula to calculate a circumference is

(consider x as the diameter)
so I'll be noting the circumference as C alongside the circle's ranking
a.

b.

c.

hope I helped
Answer:y = 7x + 5
Step-by-step explanation: does it matter which point it goes through?
Answer:
<h2>
The third: 5.32 cubic units</h2>
Step-by-step explanation:
R = 1.52
H = 2.2
π = 3.14

Yes, I do think that inequalities or equations are used more in everyday life.