Answer:
Her final position would stop at -87.
Step-by-step explanation:
As she dove 243 feet into the ocean, that means she went down. Therefore she's currently at -243, however she swam up 156 feet ending her up at -87. If that was kinda complicated, then use -243+156 and you'll get -87.
The gcf of 12/15 is 3 (simplest terms is 4/5)
Apply the law of cosines. and solve for A
A = 79.04239272, or 79
Answer
x=100
y= 4.5
x=6
y= 1.87
Step-by-step explanation: