2 years ago

In the figure, j | k and mZ1 = 63" What is the mZ4? Enter your answer in the box

Mathematics

2 answers:

SIZIF [17.4K]2 years ago

7 0

Answer:

127

Step-by-step explanation:

Iteru [2.4K]2 years ago

5 0

Answer:

The answer is Z4 = 45

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Artemon [7]

Answer:

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8 0

2 years ago

13. 11 = 2b +17 14. 5 = 4a -7

dedylja [7]

$13.\ 2b+17=11\qquad|-17\\\\2b=-6\qquad|:2\\\\\boxed{b=-3}\\\\14.\ 4a-7=5\qquad|+7\\\\4a=12\qquad|:4\\\\\boxed{a=3}\\\\16.\ 2g-3=-19\qquad|+3\\\\2g=-16\qquad|:2\\\\\boxed{g=-8}\\\\17.\ 5x-9=16\qquad|+9\\\\5x=25\qquad|:5\\\\\boxed{x=5}\\\\19.\ 5+\dfrac{y}{8}=-3\qquad|-5\\\\\dfrac{y}{8}=-8\qquad|\cdot8\\\\\boxed{y=-64}$