Given that Triangle DEF is a right triangle and that Angle E=90°, which trigonometric ratio would be equal to sin(D)?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

What are the values of each variable in the diagram below?