1. "adults who stutter; responses to cognitive stress," published in the journal of speech and hearing research in 1994, reported speech rate, in words per minute, for nine stutterers under conditions of stress.
if a comparison is to be made between these and speech rates under conditions of stress for nine non-stutterers, which design would this be?
a. one sample
b. paired two-sample
c. independent two-sample
d. several sample

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.

Need on this geometry question. explain how you did it.