5 in 3 in
8 in
4 in
Find the lateral surface area of the triangular prism.
A)
84 in2
B
90 in?
96 in
D)
104 ina

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?