The standard deviation of duration time in seconds of the old faithful geyser is less than 40 seconds. identify the no hypothesis and alternative hypothesis and symbolic form

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Angle 1 and 2 are a linear pair. angle 1 equals x-39 and angle 2 equals x+61 . find the measure of each angle

The sequence of transformations that can be performed on quadrilateral abcd to show that it is congruent to quadrilateral ghij is a followed by a .