Need answer in details for question 16 and 17

Solve the triangle. Round the lengths of sides and measures of the angles (in degrees) to 1 decimal place if necessary. a = 4.9 c = 3.3 B = 103.50 Edit Format Table 12pt v Paragraph v B I U A & V T V R A : D 243 0 words p Question 17 Find an equation for the ellipse described. Graph the equation. Write all work on submission paper. Center at (-3, 4); focus at (-7, 4); vertex at (-8, 4)