The coordinates of the end points of a diameter of a circle are (-5,3) and (3,-4).Find the : a;Equation of the circle
b;length of the diameter
c;equation of the diameter

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Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

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?

What is the measure of sty in oo below? 130 310 230 50