In a row of boys facing north , a is fifteen from the left and c is fifteen from the right. b who is fifth from the right of a is fifth to the left of c in a row. how many boys are there in a row ?

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Answer question above and explain each step : )