Howard is designing a chair swing ride. The swing ropes are 7 meters long and in full swing they tilt in an angle of 33 degrees.
Howard wants the chairs to be 3.5 m above the ground in full swing.
How tall should the pole of the swing be?
This is the last question and i have NO idea how to solve it please help me!

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Through non-collinear points there is exactly one plane.