The height of a triangle is 12cm longer than it’s base. the area of the triangle is 80cm^2. what is the base of the triangle?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Can you me find the missing length. i attached an image.