Which reason is NOT typically used in a proof? es
A)
parallel lines
B)
substitution property
C)
two angles being congruent
D)
definition of supplementary angles

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

You use technology ans find a sum of 6.712e-8. write this sum in standard form

If you want to place a 10 1/2 inch wide picture frame in the center of a 4ft wall. how much space will be in each side of the picture? answer step-by-step : )