The radius of a semicircle is 5 yards. What is the semicircle's diameter? r5 yd
yards
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Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0

What is the perimeter of an equilateral triangle if each side is (x+3)?

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?