Hi like i said before i really suck at simplifying

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

What is the area of the triangle 10 13 12

What is the volume of a cone with a height of 6 cm in the radius of 2 cm