Lighthouses help ships see to avoid rocks along the coast. They can also be useful navigation references to help ships stay far out from shore in deep enough waters. The captain of the boat knows he needs to stay at
least 1500 meters from shore. He sees a lighthouse that his charts say is 35 meters tall and measures the
angle to the top to know how far away he is from the shore. What angle will tell him he's about to get too
close to the shore?

Step-by-step explanation:

18.36. give me brainliest!

step-by-step explanation:

you have to multiply 1.53 by 12 so the equation is 12x1.53 and then that is your answer.

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.