Using a right triangle formed by boat with base and top of lighthouse.Note: 15 minutes = 0.25 degreesLet d be distance the boat is from shore.tan(90−13.25)=d/175
d=175∗tan(76.75)=743.2
Answer:
o
Step-by-step explanation:
o
<span>36x³a + 45xa² =</span>9xa(4x²+5a)
True. You'd change 1 2/3 to have the same denominator as 2 1/6. So it'd be 1 4/6+2 1/6 and that equals 3 5/6 :)