The perimeter of an isosceles triangle is 40 cm. The equal sides are twice as long as the unequal side. How long is the unequal side?
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Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

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Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d