Answer:![\frac{2A}{f} -2=f](https://tex.z-dn.net/?f=%5Cfrac%7B2A%7D%7Bf%7D%20-2%3Df)
Step-by-step explanation:
A=1/2(r+2)
2A=f(r+2)
2A/f=r+2
2A/f-2=r
Answer:
4/3 (4•5)} = 203
Step-by-step explanation:
I believe there was a typo in the question. The equation states 65, buy the chart states 55. This is not linear at all.
2b 2a
----------------- + -----------------
(b+a)^2 (b^2 - a^2)
2b 2a
= ----------------- + -------------------
(b+a)(b+a) (b+a)(b-a)
2b(b - a) + 2a(b + a)
= ------------------------------------
(b+a)(b+a)(b-a)
2b^2 - 2ab + 2ab + 2a^2
= ---------------------------------------
(b+a)(b+a)(b-a)
2b^2 + 2a^2
= ------------------------
(b+a)(b+a)(b-a)
2(b^2 + a^2)
= ------------------------
(b+a)^2 (b-a)
Answer:
Numerator: 2(b^2 + a^2)
Denominator: (b+a)^2 (b-a)
<span>Collinear points</span> are points that are on the same line