Analyze the diagram below and complete the statement that follows.
abcd  is a parallelogram. if    increases, then   
a.
remains the same
b.
doubles
c.
increases
d.
decreases

Based on what i know about mean, this doesn't add up.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?