Convert expression to radical form

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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