Find the area of the triangle abc given angle a = 30°, b = 5, and c = 2 1/2

a. 1/2
b. 3 1/8
c. 4 1/6
d. 12 1/2

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )