Arectangular garden is 4 feet longer than it is wide. its area is 357 ft.^2. what are its dimensions (width and length)? i got 15 but it's not right

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.