An image of a book shown on a website is 1.5 inches wide and 3 inches tall on a computer monitor. The actual book is 9 inches wide. What scale is being used for the image? 3 How tall is the actual book?

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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