Is -4 1/5 less than. greater than or equal to -4 9/10

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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