Answer:
-50
Step-by-step explanation:
Dan's elevation is -50 feet below sea level. If Lola is at an elevation of 670 feet and Dan is 720 feet below her, you need to subtract; 670 - 720. This would get you to -50 feet which is Dan's elevation. Hope this helps!
90 cents
23.40- 22.50= 0.90
118. The radius is 118 feet.
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