376 : 2 - 99 =
188 - 99 =
89 (width)
--------------------
(89 + 99) * 2 = 376
et width be x yards the
perimeter = 2 * length + 2 * width
376 = 2*99 + 2x
2x = 376 - 198 = 178
x = 89
Answer : the width is 89 yards
Answer:
Step-by-step explanation:
Move all terms that don't contain
x
to the right side and solve.
=
20
−
2
y
Congruent Supplements Theorem : If two angles are supplements of the same angles (or of congruent angles), then the two angles are congruent.
1h30min
