Afarmer wants to know how many horses and chickens are on the farm. she counted 88 feet and 28 animals. how many of each is there?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

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¯¯¯¯¯¯¯¯)?

Write 17/20 as a decimal and as a percent.