Adiver begins at 140 feet below sea level. she descends at a steady rate of 7 feet per minute for 4.5 minutes. then, she ascends 112.2 feet. what is her current depth?

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Write the pair of fractions as a pair of fractions with a common denominator

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)