Answer: (6, 9), (3, 13)
<u>Step-by-step explanation:</u>
Left picture:
opposite side of parallelograms are congruent (equal)
3x = 18 3y - 1 = 26
<u>÷3 </u> <u>÷3 </u> <u> +1 </u> <u>+1 </u>
x = 6 3y = 27
<u> ÷3 </u> <u>÷3 </u>
y = 9
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Right picture:
diagonals of a parallelogram bisect each other so the left side and right sides of each diagonal are congruent
20 = y + 7
<u>-7 </u> <u> -7 </u>
13 = y
16 = x + y
16 = x + 13
<u> -13 </u> <u> -13 </u>
3 = x
Answer:
A≈1963.5cm²
Step-by-step explanation:
I think
The factors are (a - 2) and (6a + 5) .
If the expression is equal to zero, then 'a' can be 2, and 'a' can be -5/6 .