Here is my other maths question. Q. The surface area (A) of a cylinder of radius (r) and height (h) is given by the formula A= 2\pi r(h+r). find the surface area of a cylinder of radius 7cm and height 3cm. (use pie=22/7

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307

What is an equation of the line that is perpendicular to y=-x+3 and passes through the point (4, 12)? enter your equation in the box. basic