the parking lots elevation is 400.14 feet. the buildings fin floor elevation is 401'-6 1/4. the path from the parking lot to the building is 30' long. if the grade is greater than 5%, then a hand rail will be required. will we have to install a handrail?

What signals you that factoring by grouping is the best method to use when factoring a problem?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%