In AOPQ, OQ is extended through point Q to point R, m PQR = (4x -- 10), mZOPQ = (x +9)", and mZQOP = (x - 5)°. Find mZPQR.

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Select the two binomials that are factors of this trinomial x^20 - x - 20

The equation y=1/2x+4 is graphed. which equation would intersect this line at the point (4,6). a: y=6. b: y=6x. c: y=4. dy=4x