Two tracking stations 20 km apart measure the angles of elevation of a rocket to be 42.4° and 78.1º. Find the height of the rocket.

The circumference of a circle is 5 pi cm. what is the area of the circle?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.