The triangle shown is rotated about line m.
what is the approximate base area of the resulting three-
dimensional figure?
area of a circle: a = tr?
10 cm
/

• 38 sq. cm
113 sq. cm
201 sq. cm
• 31 sq. cm
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Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

Solve -.016x= -16. need solving this