Given parallelogram ABCD, answer the problem.
Find mADC ? . ____________________
57°
Mathematics
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State whether the graph is or is not that of a function.
A. Yes B. No
Mathematics
Solve the problem and answer the question.A barge takes 4 hours to move (at a constant rate) downstream for 40 miles, helped by a current of 3 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.
A. 10 hr B. 80 hr C. 7 hr D. 4 hr
Mathematics
Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Mathematics
Given functions f and g, perform the indicated operations.f(x) = 3x2 - 7x,g(x) = x2 - 3x - 28Find 
.
A. 
B. 
C. 
D. 
Mathematics