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Anna is 26 ft. high on a rock-climbing wall. She descends to the 15-foot mark, rests, and then climbs down until she reaches her friend, who is 8 feet from the ground. How many feet has Anna descended?

Respuesta :

Answer:

She has descended a total of 18 feet from the top to her friend.

Step-by-step explanation:

Anna is 26 ft. high on a rock-climbing wall.

She descends to the 15-foot mark,means she come to a height of [tex]26-15=11[/tex] feet and rests.

Then climbs down until she reaches her friend, who is 8 feet from the ground.

So, she climbs down [tex]15-8=7[/tex] feet more.

Hence, in total Anna has descended [tex]11+7=18[/tex] feet

The answer : She has descended a total of 18 feet from the top to her friend.

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