A jeweler purchases a necklace for $80. She will increase the cost by 50% to sell in her store. What will the jeweler charge for the necklace to her customers?

Simplify the expression 10/11(22z) + (a+5) -1

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

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with