Ricardo's family is on vacation. the first day they drove 348.9 miles. the second day they drove 527.2 miles. the third day they drove 221.7 miles. about how far did ricardo's family drive on their vacation?

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

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the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.