In the accompanying diagram, tangent PA and secant PBC are drawn to circle O from point P. If
the measure of arc AC = 80° and the measure of
arc AB
= 60°, what is the m2P?

Can you simplify 4/7? 24 points will be awarded!

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce