What is the vertex for #17? the axis of symmetry for #18?

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54

Harold moves no more than 43 of his sheep and goats into another field fewer then 22 of his animals are goats

Matt makes a birdhouse.he needs 2 1/3 cans of paint for each birdhouse.he has 10 cans of paint.how many bird houses can be made? ( i need this answered in the next 9 hrs )