Two boats leave the same port, heading in opposite directions. One boat travels at 10 miles per hour and the other boat travels
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Ray BD bisects ∠ABC so that m∠ABD = 5y – 3 and m∠CBD = 2y +12.
Find the value of y.
bisect" means to cut into equal parts.
Thus: 5y – 3 = 2y +12
#2 , let the endpoint be (x,y)
for the x:
(4+x)/2 = 2
4+x = 4
x = 0
for the y:
---- your turn
#3, just use your "distance between 2 points" formula
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