PQR is an isosceles triangle in which PQ=PR
M and N are points on PQ and PR such that angle MRQ = angle NQR
Prove that triangles QNR and RMQ are Congruent

True or false? a circle could be circumscribed about the quadrilateral below.

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Write the equations in logarithmic form 7^3=343