Find the arc length along a circle of radius 9 units subtended by an angle of 280∘. Round your answer to the nearest tenth, and do not include the units in your answer.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?