Answer:
For question 1.
Sin B= 3/7
CosB=5/7
Step-by-step explanation:
Sin: opposite over hypotenuse
Cosine: adjacent over hypotenuse
angles x y z are all acute because they are less than 90 degrees
]
x is shirt y is pants 6x+4y=170. 170-6.3-4.5=132
