Cuántas aristas tiene un cilindro​

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 =

What is the value of the expression below? (81^2)^1/8

For what value of x does 4x = (1/8) x + 5?