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=634

Solution by separating parts

Rewriting our equation with parts separated

=6+38+38

Solving the fraction parts

38+38=68

Reducing the fraction part, 6/8,

68=34

Combining the whole and fraction parts

6+34=634

Solution by Formulas

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

518+38

Applying the fractions formula for addition,

=(51×8)+(3×8)8×8

=408+2464

=43264

Simplifying 432/64, the answer is

=634

Step-by-step explanation:

20

step-by-step explanation:

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.