The price of a cup of coffee has dropped to$2.15 today. Yesterday's price was $2.50. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

How many cards he has left

Which describes the combined variation in the formula h=2A/b

All fractions equivalent to 2⁄3.

A fan motor turns at a given angular speed. How does the angular speed of the tips of the blades change if a fan of greater diameter is installed on the motor? Explain.

Which value for x makes this open sentence true? 5 + 5 ● x = x² + 3²

You are painting a rectangular wall with length 5X to the second power seat and with 12 X feet. There is a rectangular door that measures X feet by 2 feet that will not be painted.

All 3 of ms van sants dogs are stinky and smelly and need baths and so does her son she has 7 pounds of a special extra strength powder shampoo and will use all of it in equal amounts for each bather how many pounds of shampoo will she use on each

The length and breadth of a room are in the ratio 3:2. The cost of carpeting the room at Rs25 per sq. m is Rs1350 and the cost of papering the four walls at Rs 15 sq. m is Rs 2580. If one door and two windows occupy 8 sq.

Tree Height Problem Assume that the number of inches a tree grows (up) each year is a term in a geometric series. Suppose that you plant a tree that grows 40 inches the first year and 38 inches the next year. a.

A room has an area of 60 square meters and a perimeter of 32. What are the length and width of the room?