Which choice represents the simplified exponential expression? (5^9)^3 A. 5

B. 5^27 (My answer. Is it right?)

C. 5^12

D. 5^6

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°