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OpenStudy (anonymous):
The underlying rock ledge of Canada's Horseshoe Falls is cut back about 2 feet each year by erosion. Calculate how much the rock ledge will erode over a 7-year period of time. (Points : 1) -9 feet -7 feet -14 feet
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OpenStudy (anonymous):
-14 feet.
OpenStudy (anonymous):
Maybe medal?
OpenStudy (anonymous):
@Starr_DynastyT Is this right?
OpenStudy (anonymous):
Solve. -6 + z = 8 z = __
OpenStudy (anonymous):
wouldnt it be -2
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OpenStudy (anonymous):
No, 14.
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