Line segment xy is tangent to circle z at point u. Circle z is shown. Line segment u v is a secant. Line segment x y is a tangent and intersects the circle at point u. The measure of arc u v is 84 degrees. If the measure of arc u v is 84°, what is the measure of angle y u v? 42° 84° 96° 168°.

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- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

m=9

step-by-step explanation:

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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