1. find the length a.
2. find the missing side length.
3. calculate the length of ac.
4. solve for the missing length and the other two angles in the triangle below.

What point is the projection of q on a) r b) s c) t

Given abcd ac=38 and ae=3x+4 find the value of x

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.