Solve the triangle round al answers to 1 decimal b = 6, A = 20°; - I just need Help finding a and c

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?