36 girls
step-by-step explanation:
the 48 boys is 4 parts of the ratio
divide 48 by 4 to obtain one part of the ratio
= 12 β 1 part of the ratio
3 parts = 3 Γ 12 = 36 β number of girls
the answer would be 484
just multiply 0.484 times 1,000 (formula)
sas (side angle side)
aa (angle angle)
sss(side side side)
sas find two sides with an angle in between
aa is finding two angles and the third will add up to 180
sss find all sides