Can someone help me with this. Will Mark brainliest .

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

$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?