A farmhouse shelters 10 animals. Some are pigs and some are ducks. Altogether there are 36 legs. How many animals are there? Equation #1:
Equation #2

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20