Answer:
Step-by-step explanation:
Sin80° = opp/hyp
Sin80° = 21/y
ysin80° = 21
y = 21/sin80°
y = 21.3
Answer
Find out how much money did she start with.
To proof
let us assume that the money she had be x.
As given
woman spent two thirds of her money

Money she had after spent two thirds of her money = Total money - money spent


As given she lost two thirds the remainder


we get

Money she had after lost two thirds the remainder = Money she had after spent two thirds of her money - she lost two thirds the remainder


As given
she had $4 left
thus

x = $36
she start with $36.
Hence proved
Answer:
Hello good morning
Step-by-step explanation:
Answer:
ajani aia ao in again ksnwsia gaurav again wnw9a again wnw9a iij w aia eis a
Step-by-step explanation:
iaan9a aia babb ajay aaj8a ajaba aua aaji