Find the coordinates of Q if R(6.-1) is the midpoint of QS and S has
coordinates (12, 4).

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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)