X+7=10 solved equation with one variable

Find the area of a parallelogram with base 15 yards and height 21 2/3

Select the two pairs of figures that are similar.

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?