Sharon is 54 inches tall. a tree in her backyard is 5 times as tall as she is. the floor of her treehouse is at a height that is twice as tall as she is. what is the difference, in inches, between the top of the tree and the floor of the treehouse?

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Evaluate the following expression 1/3^2

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm