1. stephanie participated in an exercise study. her results show that she burns an average of 420 calories per hour.

in a linear model of this situation, which of the following statements applies?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41