Change the decimal 13/20 to a decimal

a. 0.65
b. 0.065
c. 0.15
d. 0.015

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.

Solve the inequality and graph 6j - 7 < 5

How does reflecting or rotating a figure change the interior angles of the figure?