9 + 6 + 5+ 15
Is that

Acylinder has volume 45π and radius 3. what is it’s height?

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?

Find the values of the variables and the lengths of the sides of this kite.