Mrs. simpson drove 105 miles in 2 1/2 hours. what was mrs. simpsons speed in miles per hour

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio. i need asap !

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )