Tony buys CD that is priced at $13.59. Ha has a coupon for $1.85 off. He pays with a $20 bill. Which is the best whole number estimate of how much change he gets?

Given a right triangle with legs of 3 cm and 12 cm, which triangle is similar? A) A right triangle with legs of 6 cm and 18 cm A right triangle with legs of 9 cm and 18 cm A right triangle with legs of 6 cm and 24 cm A right triangle with legs of 8

The width of a window if the total area of the square and the semicircle is to be 200 ft squared

Out of 840 discs tested, 38 are defective. Estimate the number of defective discs in a batch of 43,000. about 3,890 discs about 195 discs about 1,945 discs about 19,450 discs

Find each unit rate 1) 78 mil on 3 gal 2) 52.50 in 7 h 3) 416 mi in 8 h

A submarine is driving at a constant rate of 12 feet per second

mauricio estimates that the first module of the project could be completed in as few as 15 days or could take as many as 25 days but most likely will requrie 20 days. what is the 20 day estimate called?

A worker at a frozen yogurt store has 2 3/4 cups of frozen yogurt to give to customers as samples. the worker places 1/16 cup of frozen yogurt in each sample. How many samples can the worker give using all the frozen yogurt?

13*[4 (10^3) + 2 (10^2) + 6 (10^-1)

If quadrilateral ABCD is similar to quadrilateral RSTU, which angle corresponds to? C?

The area of the base (B) of a triangular pyramid is 28 cm. The perimeter (p) is 20 cm, and the slant height (S) is 5 cm. Determine the pyramid's surface area.