Which number is irrational
4
35
49
64

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

True or false: dilations map angles of the same degrees

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.