Given triangle ABC with BC=16cm, AB=8cm, and AC=22cm. Use the Law of Cosines to find m∠A.

Percent increase and decrease. original number: 45 new number: 18

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)