- 3x-2y=-2--(1)
- 5x-3y=-4--(2)
- (1)×5 and (2)×3
Subtracting
Put in eq(1)
Quadrilateral ABCD has diagonals that are congruent and perpendicular to each other. What classification can be given to ABCD?
2 answers:
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<h3>Answer:</h3>
48 1/8
<h3>Step-by-step explanation:</h3>As written, it is evaluated as ...
... 47 + 9/8 . . . . . . . . parentheses are evaluated first
... = 47 + 1 1/8 . . . . . . then division
... = 48 1/8 . . . . . . . . then addition
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