3. Which of the following situations combine to make zero?
A. The temperature falls 10 degrees below zero and then rises to 10°F.
B. A friend borrows $20 and promises to return double the amount.
C. A start-up business has income equal to its expenses.

true

explanation:

step-by-step explanation:

step-by-step explanation:

two pairs of adjacent sides are of equal length. this implies that one diagonal divides the kite into congruent triangles, and so the angles between the two pairs of equal sides are equal in measure. it also implies that the diagonals are perpendicular.