The length of a surfboard shown in a magazine catalog is 6 inches. Find the actual length of the real-life surfboard, if 1/2 foot of actual length corresponds to 3/8 inch length in the magazine catalog.

900 degrees

step-by-step explanation:

c.

step-by-step explanation: it's not a. because 1/3 x 1/3 x 1/3 = 1/27 so that's not correct. | b. is also not correct because 7 x 7 1/3 is not actually 3 x 7 1/3 . and for d. multiplications are not additions so that left you with c. ( hope this out : d )