A piece of wire is attached from the top of a 45 foot utility pole to a stake in the ground. If the angle of elevation from the stake to the top of the pole is 39 degrees, find the length of the wire

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Opposite angles in a parrellelogram are