In ​PQR, points​ S, T, and U are midpoints. RT​, PS​, and ST. Find PQ.
PQ=

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

If 3x+8=3x+8 is it one solution or no solution

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.