What is the difference between twice twenty-five and twice five and twenty?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Find the value of x. give reasons to justify your solutions! c ∈ ae