Bianka makes a scale drawing of a rectangular garden the length is 9 inches and the width is 6 inches Bianca changes the scale drawing from 1 inch to 3 feet to 1 inch to 4 feet which statement about the dimension of the gardens is true

sites:

m∠a is 90°

m∠b is 40°

hence, the required result is

step-by-step explanation:

suppose we have two matrices a and b

we will assume the two matrices

we have to compute b-a which means subtracting corresponding elements of a from b.

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step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y