Answer:
-2
Step-by-step explanation:
We can find the slope for two points
m = ( y2-y1)/(x2-x1)
= ( 12 - 4)/(-6- -2)
= 8/( -6+2)
= 8/-4
= -2
On what you need help with
9514 1404 393
Answer:
(15/14)² = 225/196
Step-by-step explanation:
Evaluating the expressions inside parentheses, we can see they are the same, eliminating a bit of work.
![(\frac{5}{7}\times\frac{3}{2})^5\div(\frac{5}{2}\times\frac{3}{7})^3=(\frac{15}{14})^5\div(\frac{15}{14})^3=(\frac{15}{14})^{5-3}=\boxed{(\frac{15}{14})^2=\frac{225}{196}}](https://tex.z-dn.net/?f=%28%5Cfrac%7B5%7D%7B7%7D%5Ctimes%5Cfrac%7B3%7D%7B2%7D%29%5E5%5Cdiv%28%5Cfrac%7B5%7D%7B2%7D%5Ctimes%5Cfrac%7B3%7D%7B7%7D%29%5E3%3D%28%5Cfrac%7B15%7D%7B14%7D%29%5E5%5Cdiv%28%5Cfrac%7B15%7D%7B14%7D%29%5E3%3D%28%5Cfrac%7B15%7D%7B14%7D%29%5E%7B5-3%7D%3D%5Cboxed%7B%28%5Cfrac%7B15%7D%7B14%7D%29%5E2%3D%5Cfrac%7B225%7D%7B196%7D%7D)
1.
a.Irrational
b. Irrational
c. Rational
d.Irrational
2.
Is Rational
Is an integer
Is a whole number
3.
Is Rational
Is a real number
4.
Is Rational
========================
As far as I can tell you got them all correct, well done :D
L = 2.2 cm
And the formula of length for a square is L^2, then the answer is 2.2^2
Or 4.84