If sin(3x+2)=cos(4x-10), what is the value of x to the nearest tenth? a. 7.6b. 12.0c. 14.0d. 26.9

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

1. 25pi ft^2 2. 5pi ft^2 3. 10pi ft^2 3. 20pi ft^2

Which of the following sets represents mun? (2,5,8) (4,7) (3,4,6,7,9) {3,6,9