Astudent government has 5 positions to fill and there are 9 candidates running for any one of the positions. how many different possibilities are there for the 5 positions?
a. 10
b. 15,120
c. 1,250
d. 115

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

41/17 as a decimal rounded to the nearest hundredth

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.