Answer:
It's an equilateral triangle, so all angles of the triangle are 60 degree.
6x-1 = 60
x= 10.167
11x+4
x= 10.545
Step-by-step explanation:
It's an equilateral triangle, so all angles of the triangle are 60 degree.
6x-1 = 60
6x = 60+1
x= 61/6 = 10.167
To solve 11x+4:
11x+4= 180-60
11x = 120-4
11x/11 = 116/11
x= 10.545
This is Right answer....
I hope you understand...
Mark me as brainliest....
Thanks
48/6 = 8
each bead weighs 8 grams.
72/8 = 9
9 beads weigh 72 grams.
Answer:
A.68 minutes and 25 seconds.
B.12
C.42 minutes.yes i think it is reasonable
Answer:

Step-by-step explanation:
For a standard normal distribution of mean
and 
the statistic 
In this problem we look for the value of X that is 2 standard deviations above the mean.
If there are two standard deviations above the mean, then, in the standard normal distribution, the statistic
.
Then, we clear X.

Where:
