Explain how you can determine without measuring angles whether a quadrilateral is a rectangle

The marked price of a radio is 25% above the selling price and the cost price is 30% less than its marked price.

He center of a circle represented by the equation (x + 9) 2 + (y - 6) 2 = 102 is

Suppose y varies inversely with x. Write an equation if y=-3 when x=17

The exponential decay graph shows the expected depreciation for a new boat, selling for $3500, over 10 years a. Write an exponential function for the graph. b. Use the function in part a to find the value of the boat after 9.5 years.

Find the slope of the line that goes through (-4,5) and (3,-1)

Andy reads 56 more pages of his book on Monday than Tuesday. He reads 125 pages on Monday. How many pages in all does he read on Monday and Tuesday

Find a pair of 3 digit numbers that have an estimated difference of 520

What is 0,984 in two other forms

Trisha is solving a problem. What are some steps she might take after reaching her solution? Check all that apply. A. Separating the parts of the problem B. Using a graph to get an answer C. Giving her answer the appropriate units D.

Which of the following statements correctly illustrate the addition property of equality? Check all of the boxes that apply. If a = b, then a + c = b + c. If x = y, then x + 2 = y - 2. If w + 2 = 7, then w + 2-2 = 7 - 2.