In δabc, what is the value of cos b? a) 5/13 b)12/13 c)5/12 d)13/12

Place the following steps in order to complete the square and solve the quadratic equation,

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo