It took James 1 ¼ hours to run 6 miles. He ran 7 ½ miles per hour.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Solve: 3x+y=6 4x-2y=18 show all work !

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true