What is the value of the exponent when simplifying the following expression: 16^1/2•16^1/2 Select one or more:
A. 1/4
B. 1/2+1/2
C. 1
D. 0
E. 1/2•1/2
F. 1/2-1/2

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

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

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.