Kaia bought some ribbon for wrapping gifts. The ribbon cost $0.21 per centimeter. She bought 450 millimeters of ribbon.

How much did Kaia pay for the ribbon?

Enter your answer in the box.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p