Answer:
84
Step-by-step explanation:
We can set up a proportion using fractions.
![\frac{4}{12} = \frac{28}{x}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B12%7D%20%3D%20%5Cfrac%7B28%7D%7Bx%7D)
Now, let's cross multiply by multiplying 12 and 28 then dividing by 4.
![12\cdot28=336\\\\336\div4=84](https://tex.z-dn.net/?f=12%5Ccdot28%3D336%5C%5C%5C%5C336%5Cdiv4%3D84)
Hope this helped!
165+172=337
172/337 is the experimental probability of tails.
Hope this helps!
Answer:
y+z=x
Step-by-step explanation:
we know that
The <u>Exterior Angle Property of a Triangle</u> states that the measure of exterior angle of a triangle is equals to the sum of measures of its interior opposite angles
In this problem
Angle y and angle z are interior angles of triangle ABC and angle x is a exterior angle of triangle ABC
therefore
Applying the Exterior Angle Property of a Triangle
y+z=x
C: Moved down and to the left
3 + (2 + 8)^2 / 4 * (1/2)^4
3 + 10^2 / 4 * (1/2)^4
3 + 100/4 * (1/2)^4
3 + 25 * 1/16
3 + 25/16
48/16 + 25/16
73/16
4 9/16 <==