A Parallelogram must be a rectangle when it’s •A.)Diagnols are perpendicular •B.Diagnols are congruent •C. opposite sides are pa
rallel •D. opposite sides are congruent
2 answers:
Answer:A
Step-by-step explanation: the diagonals face each other making them perpendicular making both sides parallel to each other, being straight.
Answer:
B.Diagnols are congruent
Step-by-step explanation:
A, C and D are not for rectangle only
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C + a = 132.....a = 132 - c
5.10c + 9.60a = 898.20
5.10c + 9.60(132 - c) = 898.20
5.10c + 1267.20 - 9.60c = 898.20
5.10c - 9.60c = 898.20 - 1267.20
-4.50c = - 369
c = -369/-4.50
c = 82 <=== child tickets sold
\left[x _{2}\right] = \left[ 4\right][x2]=[4] totally value
Differentiate the function.
d
d
x
[
243
x
10
,
5
]
total weight = 50
3x + 10y = 50
(-3²)-2(-3-4)-(-1³)
=9-2(-7)+1
=9+14+1
=24
<em>Hope it helps!</em>
