Melanie is selling headbands and bows. Each bow (x) costs $5 and the headbands (y) cost $15. Her goal is to make at least $450 and sell at least 10 headbands. Write a system of inequalities to represent the situation.​

Sketch one cycle if the cosine function y=2cos2theta

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.