Explain the meaning of 0 for a celsius thermometer

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Need asap. solve for the following inequality