Can someone help me or explain pls math

What values of data might affect the statistical measures of spread and center

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Which strategy is used by public health to reduce the incidence of food poisoning?