What is 17 of 21?

What quadrant or axis is the ordered pair of (-40) located in? Do all triangles have paraell lines? Lines k and n are perpendicular. if the slope of line k is -6 what is the slope of line n? What is the ratio 4 to 40 simplified? Is 0.9812 a integer? If a boat weighs 1500 pounds more than its motor and 1900 pounds more than its trailer together the boat and the motor weigh five times as much as the trailer how much does the boat weigh? What is four times twelve plus eight thousand? How many millions are in 2.2 billion? Matlab program for FM demodulation? What are the two letters SI an abbreviation? Can you separate a number into 3 equal piles but only by separating the original pile into two piles and you can combine any 2 piles you make? 10x plus 7 equals 4x plus 49 what does x stand for? How do you find median numbers in math? What are the uses of internal caliper? How do you convert a vertex form equation of a parabola 2 standard form equation? What is the name of the set of quadrilateral that have to right angles? What is the circumference of circle with 30 foot diameter? What is vertical intergation and advantages and disadvantaged? What are the odds of guessing the correct answer to a true or false question? How many edges and vertices does a trianglur pyramid have?