In a science experiment the temperature of a substance is changed from 42 °f to -54 °f at an average rate of -12 degrees per hour. over how many hours does the change take place? the answer is 8 hours i need the work for it though.

What is the value of x? enter your answer in the box. photo attached.

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.

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?