Answer:
Step-by-step explanation:
Using Pythagoras Theorem, hypotenuse = 5


sin x = height / hypotenuse = 3 / 5
cos y = base / hypotenuse = 3 / 5
sin x = cos y = 3 / 5
1 hour and 30 minutes to make 10 necklaces
Answer:
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Answer:
Step-by-step explanation:
Slope formula= rise over run, or y2-y1 over x2-x1
y2=-4 y1=-18 x2=-7 x1=-7
-4-(-18)/-7-(7)
-22/-14 negative