Answer:
80
Step-by-step explanation:
2b-16>12 add the 16 2b>28 then divide by 2
b>14
Answer:
For a triangle to be equiangular all its three interior angles must be equal, that is, each angle should measure 60˚.
Step-by-step explanation:
25.5
102/4=25.5
Not really sure though
Answer:
![h=50\ hours](https://tex.z-dn.net/?f=h%3D50%5C%20hours)
Step-by-step explanation:
Let
h -----> the number of hours, Elon works during one 5-day work week
we know that
![12\frac{1}{2}\ h=\frac{12*2+1}{2}=\frac{25}{2}\ h](https://tex.z-dn.net/?f=12%5Cfrac%7B1%7D%7B2%7D%5C%20h%3D%5Cfrac%7B12%2A2%2B1%7D%7B2%7D%3D%5Cfrac%7B25%7D%7B2%7D%5C%20h)
Elon’s break time must be equal to 1/2 of an hour multiplied by 5 days plus 1/5 multiplied by the total hours h
so
![\frac{25}{2}=5(\frac{1}{2})+\frac{1}{5}h](https://tex.z-dn.net/?f=%5Cfrac%7B25%7D%7B2%7D%3D5%28%5Cfrac%7B1%7D%7B2%7D%29%2B%5Cfrac%7B1%7D%7B5%7Dh)
Solve for h
Multiply by 10 both sides to remove the fraction
![125=25+2h](https://tex.z-dn.net/?f=125%3D25%2B2h)
![2h=125-25](https://tex.z-dn.net/?f=2h%3D125-25)
![2h=100](https://tex.z-dn.net/?f=2h%3D100)
![h=50\ hours](https://tex.z-dn.net/?f=h%3D50%5C%20hours)