PLEASE HELP ME!! Graph the function f(x) = 21(0.5)x. (A) an exponential graph decreasing from the left and crossing the y axis at 0 comma 5

(B) an exponential graph decreasing from the left and crossing the y axis at 0 comma 21

(C) an exponential graph decreasing from the left and crossing the y axis at 0 comma 18

(D) an exponential graph decreasing from the left and crossing the y axis at 0 comma 8

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2