According to a survey conducted by Deloitte in 2017, 0.46 of U. S. smartphone owners have made an effort to limit their phone use in the past. In a sample of 96 randomly selected U. S. smartphone owners, approximately owners, give or take , will have attempted to limit their cell phone use in the past. Assume each pick is independent

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.

Anyone know? will mark brainliest if correct

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.