Mrs. Chan assigns her F students a worksheet with
10 problems. She has
decided that students will
get 50 points for turning it
in and an additional 5
points for each correct
answer. Write an
equation when y, your
grade is a function of x,
the number of correct
answers,

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°

16

step-by-step explanation:

c. 1,233 miles

40 i don’t know lololol