2. emma has been training for a bike race. she
recorded her training times in the table
below. emma believes that if her average
speed is above 15 miles per hour, then she
has a good chance of winning the race. on
which day(s) was emma's average speed over
15 miles per hour?
time (h) distance (mi)
day
monday
wednesday
saturday
sunday

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¯¯¯¯¯¯¯¯)?

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3