Mr. Carey bought 8 1/5 pounds of apples at $2.55 per pound. If he paid with a $50.00 bill how much change would he get back?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Which statements about these triangles is true

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i