A circular plate has a diameter of 10 inches. What is the distance around the plate?
. Radius is half of the
(Hint: you need to find the circumference of a circle. C = 2
diameter. What is half of 10? Use 3.14 for pi.)
Question 5
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Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

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