The entry price for an adult is $10 and the ratio between the prices for adults and children is 5:4. How much is the cost for a child? A) $10 B) $4 C) $8

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2