49. Tina is building a wooden frame to put around a square shadow box. The shadow box has an area of 500 square inches. Estimate how many inches of wood will be needed to make the frame.​

Using elimination, what is -4x+2y=-12 4x+8y=-24

(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.

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project