The mean of the data is 15 all you gotta do is add all the number up and divide by the numbers added
Answer:
x = ± 
It didn't insert but just look up the quadratic formula.
x = ± root [(b²-4ac]/2a]
Answer: 1/4
Step-by-step explanation:
Answer:
x = 62
Step-by-step explanation:
If the triangle has two values that are the same like your 6s that means that they have the same angle, so you take the angle(56 degrees) and subtract 180 and 56 making 124. You take 124 and divide it by 2. Making x =62.
Answer:
m<9=130 it also equal to 180 so 130-180 makes m<4= 50