Answer:
Step-by-step explanation:
3x + 3y = -3 given
3x = -3y - 3 subtract 3y from both sides
x = -y -1 divide everything by 3
hope this helps <3
Draw a trapezoid and count the total lengths you have to get the answer
A square's sides are always all congruent. A square's angles are always all congruent. The opposite sides of a square are always parallel.