A diagram shows a square with a perimeter of 40cm. Work out the percentage of the area inside the square that is shaded.

Which ratio is not equivalent to the others 2/5 8/20 4/10 10/15 explain

Use a calculator to find angle theta for which tan theta = 2. Round to the nearest hundredth.

For a rectangle of length 30m and width 18m the ratio of its length to its width

Predict the miles traveled in 5 hours at a rate of 189 miles in 3 hours

Which of the following is a geometric sequence a) 6,3,0,-3,-6 ... b) 2,4,8,16,32 ... c) - 1,0,-1,0,-1 ... d) 1,-3,5,-7,9 e) none of these

What is the difference in 3 2/8 and 1 3/8

10 more than the quotient of a number and 8 is at least 12

In the songs of the singer-songwriters, elements of which music were often heard? jazz country folk all of the above

Sales tax is 7.5%. how much did Tammy's lunch cost before tax if the tax on it was $0.72? define a variable and write an equation. solve the equation and check your solution

A hang glider is soaring over a 100-acre area that consists of thick forest and open fields. In the diagram below, the forested area is shaded in green and the open field is the white space.