Lindsay joins a weight loss program that has a membership fee of $20 plus $15 per month. Her friend joined another program that has a fee of $40 and charges $10 per month. In how many months will Lindsay and her friend's cost be the same? 4 months 8 months 80 months O 20 months

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)