Which quadrilateral has diagonals that always bisect its angles and also bisect each other? 1) rhombus.2)rectangle.3)parallelogram .4)isosceles trapezoid.

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

What is the measure of ac? 5 units 13 units 26 units 39 units

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .