A writer was paid $20,000 for a 4,000-word article.
How much is that per word?

1. are the triangles similar and if so why? what is the value of x? show your work.

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?