Two people position themselves 30 feet apart in line with a tall tree on the same side of the tree. They find that the angles of elevation from the ground where they are standing to the top of the tree are 40 degrees and How tall is the tree to the nearest tenth of a foot? 55 degrees

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Someone answer this asap rn 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)) =

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.