What is the value of w?

a.25
b.65
c.115
d.155

How do you answer this question? (step by step)

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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