0.5 is the decimal equivalent to 1/2
A straight angle is equal to 180 degrees. 180-80=100. 100-60=40. so y=40. vertical angles are congruent so x=40 degrees.
Hi Zack! Thanks for asking a question here on Brainly.
█ Explanation <span>█
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<span>✦ We are looking to find the diameter of the circle.
</span>✦ Do the following formula to find the diameter.
✦

<span>✦ = 15 ft
</span>
Answer: 15 ft <span>Hope that helps! ★ <span>If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia </span></span>
Answer:
it will be 1/2
Step-by-step explanation:
because x×y={(6,2), (6, 8),(9,2), (9, 8)}