X/2 =7 solve
A. x=5
B. x=7
C. x=9
D. x=14

PL HELP

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?