What is the error of this flow chart?
1) jl are kl are equal length, according to the definition of a midpoint.
2) the arrow between trianglejnl ≅ triangleknl and linejl ≅ linekl points in the wrong direction.
3) an arrow is missing between the given statement and ∠lnk ≅ ∠lnj.
4) point l is equidistant from endpoints j and k, not j and n.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

P= price tax is 4% added to the price. which expression shows the total price including tax?