Edward started his hike at an elevation of 115 feet below sea level. Throughout the hike he ascended 3,200 feet and then descended 676 feet. How much did his elevation change?

115+676=791

3200-791= 2409

his elevation changed by 2409 ft

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2 years ago

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There are 7 green marbles, 8 blue marbles, and 4 yellow marbles. What is the chance, as a fraction, of drawing a blue marble, an

alexandr1967 [171]

1/19 and then to draw a green marble would have to be 1/18 so I hope that helps

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2 years ago

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Find the length of the third side. If necessary, round to the nearest tenth. 9 14

DaniilM [7]

Answer:6

Step-by-step explanation:

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2 years ago

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100 POINTS!!!!!!!!! ANSWER NOW Evaluate each exponent.

Aleonysh [2.5K]

Answer: $-3^4=-81\\(-3)^4=81\\3^{-4} =\frac{1}{81} \\-3^{-4} =-\frac{1}{81}$

Step-by-step explanation: In some cases you must apply the exponent rule, simplify, or multiply them together to get your answer.

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2 years ago

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