Cedro collects state quarters. he has 42 out of 50 available quarters. what is 42 out of 50 as a percent?

answer:

84%    

step-by-step explanation:

42/50=84/100     84/100=.84     .84=84%

1/5

step-by-step explanation:

the dice has 6 sides and there is only one 5 in a dice.

< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐