The table shows the travelling time to work of 50 people. Frequency
Travelling time
in minutes
0 5
10 < t < 20
15
20 13
30 < t < 40
10
40 7
Calculate an estimate of the mean travelling time.

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

36 inches/second = yards/minute how many yards?