, 09.04.2019 23:52 Gearyjames8

# The bar graph shows the recommended number of hours of sleep for each age group. how many hours of sleep are recommended for elementary-age children? exactly 9 hours exactly 10 hours about 10 hours about 12 hours

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Mathematics, 04.02.2019 22:53
Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.
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