In a science experiment, the temperature of a substance is changed from 42 degrees fahrenheit to -54 at an average rate of-12 degrees fahrenheit per hour. over how many hours does the change take place

Write the fraction or mixed number and the decimal shown by the model

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches