Ill mark you brainlist plz help if you put something random I will report you!

b. the decimal could be two-tenths.

step-by-step explanation:

∠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°

b.   e = 7.5h

hope this , lovely!

#12 the answer is the third option