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Collect like terms

Subtract sides 35


Divide sides by 25


Thus ;





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X = 5; 2(5) - 1 = 9. 4(9) = 36
Set the length of the base as x, the two equal sides are then 4x each, so the perimeter is x+4x+4x=9x
Answer:
360
Step-by-step explanation:
V= L•W•H/3
10×12×9÷3
Answer:

Step-by-step explanation:
=
=
= 