Answer:
The emperical probability of being a plant with white flower is

The emperical probability of being a plant with purple flower is

Step-by-step explanation:
There are
- 639 plants with white flowers
- 280 plants with purple flowers
- 919 plants in total.
The <u>empirical probability</u> of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials, not in a theoretical sample space but in an actual experiment.
The emperical probability of being a plant with white flower is

The emperical probability of being a plant with purple flower is

Answer:
3.14 <em>i think</em>
Step-by-step explanation:
formula (with already known circumfrence)
6.28 squared divided by 4 times pi
6.28 x 6.28 = 39.4384
3.14 x 4= 12.56
39.4384/ 12.56= 3.14
The measure of the angle KNU (∠KNU) of the cyclic quadrilateral is; Option 3: 50°
<h3>How to find the angle in a quadrilateral?</h3>
From the attached cyclic quadrilateral of NUK Energy Company's new logo, we can say that equal angles intercept equal arcs and as such, the measure of angle KNU will be;
∠KNU 1/2 * 100 = 50°
This is because If two inscribed angles of a circle intercept the same arc or arcs of equal measure, then the inscribed angles have equal measure.
Read more about quadrilateral angles at; brainly.com/question/27420229
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Answer:
-7
Step-by-step explanation:
y−x=9 ⇒ y=x+9
10+2x=−2y
5+x= -y ====== replacing y with x+9
5+x= -x-9
2x= -14
x= -7