Evaluate 2^-4a. -8b. -16c. 1/8d. 1/16

D. 1/16

Step-by-step explanation:

2^-4

The negative in the exponent puts it in the denominator

1

2^4

1

16

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)