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Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

What’s the volume of the triangular prism?