Suppose a - b = 0Which one of these expressions equals ab? A. 2a
B. 0
C. b^2
D. 2b
E. a/b

What is the perimeter of square abcd? units units 28 units 37 units

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?