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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

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m