Which is the best equation to use to solve this problem?
the perimeter of a rectangle is 90 ft. the ratio of the length to the width is 8: 7. what are the dimensions of the rectangle?
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Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

What’s a definition for a polygon inscribed in a sphere ?