Simplify (5^ -2 ) ^ 4
A. 5 ^ 2
B. 1/(5 ^ 8)
C. 1/(5 ^ 6)
D. 5 ^ 8

What is the 12th term of b(n)=-4-2(n-1)

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?