The window of a room is 20m long and 14m wide. If the carpenter works to put a metallic frame around it which
costs Rs. 120per metre, then how much will the metallic
frame cost?

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Select the correct answer and solve for y