A ranger in an observation tower can see the north end of a lake 15 km away and the south end of the same lake 19 km away. The angle between these two
lines of sight is 104°. How long is the lake? Round your answer to the nearest
tenth.

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Find the quotient. 50a2 – 98b2 -5a +7b

Select the correct answer and solve for y