Answer:
No
Step-by-step explanation:
12:15 can be simplified to 4:5
6:14 can be simplified to 3:7
These two are not equivalent to eachother
Answer:
The rule for a reflection over the y -axis is (x,y)→(−x,y) .
The rule for a reflection over the x -axis is (x,y)→(x,−y) .
sorry I can't help you with number 4, hopefully this helps!
For this case we have that by definition, it is called arcsine (arcsin) from a number to the angle that has that number as its sine.
We must find the
. Then, we look for the angle whose sine is
.
We have to, by definition:
![Sin (45) = \frac {\sqrt {2}} {2}](https://tex.z-dn.net/?f=Sin%20%2845%29%20%3D%20%5Cfrac%20%7B%5Csqrt%20%7B2%7D%7D%20%7B2%7D)
So, we have to:
![arcsin (\frac {\sqrt {2}} {2}) = 45](https://tex.z-dn.net/?f=arcsin%20%28%5Cfrac%20%7B%5Csqrt%20%7B2%7D%7D%20%7B2%7D%29%20%3D%2045)
Answer:
Option B
Looking at the given points on the right side from (0,2) to (1,6) for 1 increase in X ( 1-0=1) the Y value increases by 3 ( 6/2 = 3)
This same increase happens for th other two points: 18/6 = 3
54 / 18 = 3
The rate of increase is 3.
Answer:
Step-by-step explanation:
ΔABD ≅ ΔCBD .
So AD = DC
8x - 4 = 3x + 1 {add 4 to both sides}
8x = 3x + 1 + 4
8x = 3x + 5 {subtract 3s from both sides}
8x - 3x= 5
5x = 5 {divide both sides by 5}
x = 5/5
x = 1