Find a 90% confidence interval estimate of the mean weight of all women based on a sample of 35 women with a mean sample weight of 150.27. the standard deviation of all women is known to be 30.87. write your answer in interval form, using values rounded to two decimals.

Prove that quadrilateral is a rhombus.

The bottom of a slide at the playground is 6 feet from the base of the play set. the length of the slide is 10 feet. how tall is the slide. 11.66 feet 10 feet 6 feet 8 feet

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?