Given: C is the midpoint of BD. Prove: AACB AACD
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A
B
C
D
Complete the two-column proof.

The perimeter of a rhombus with a side of 6 is 24

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b