Which shows the correct use of the distributive property to find the product of 7x63

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .

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6: 4= 3/2

18: 8= 9/4

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