How high is a 40-foot ramp if it is propped at a 30 degree angle?

Find the difference (2ab-9a+3) - (9ab+7)

A square has the sides of 6.25 feet what is the area

Which sentence demonstrates the multiplicative identity? 1/2 • 2 = 1 1/2• 1 = 1/2 1/2 + 0 = 1/2

Which of these choices is NOT equivalent to this ratio? 2 adults5 children

Expand. Your answer should be a polynomial in standard form. (x+3) (x - 5) =

If the gradient of a line C is 2/3 what is the gradient of the line which is perpendicular to C

The sum of a number and twenty-one is sixty-four.

A. y=x^2 - 4x + 9 b. f (x) = x^2 + 8x c. y = x^2 + 5x - 2 use the idea of completing the square to write it in graphing form then state the vertex of each parabola

Diego can type 140 words in 4 minuets. At this rate, how long will it take him to type 385 words

While attending a college football game, you think you can guess the attendance within 10% of the actual value. If the announced attendance is 65,000, within what number of people would your guess have to be in order for you to support your claim?