What is the surface area of the triangular prism? A)
144 cm
cm2
B)
216 cm2
C)
225 cm2
D)
256 cm

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.