Answer:
30,90
Step-by-step explanation:
because it all adds up to 180
Answer:
any score that lies between 88.8 and 97.2 is within one std. dev. of the mean
Step-by-step explanation:
One std. dev. above the mean would be 93 + 4.2, or 97.2. One std. dev. below the mean would be 93 - 4.2, or 88.8.
So: any score that lies between 88.8 and 97.2 is within one std. dev. of the mean.
The value of x is 3 given that ST = 8x + 11 and TU = 12x-1
The point that bisects a line divides the line into two equal parts
If T is the midpoint of SU, the following are true:
Given the following
ST = 8x + 11
TU = 12x-1
Since ST = TU
8x+11 = 12x-1
8x - 12x = -1 - 11
-4x = -12
x = 12/4
x = 3
Hence the value of x is 3 given that ST = 8x + 11 and TU = 12x-1
Learn more here: brainly.com/question/17204733
To find the slope of a line, we can use the following formula:

m-term stands for slope or gradient. The formula is useful whenever you want to find a slope of two points.
Let these be the following:

Substitute the points in formula:

Negative multiply negative always come out as positive.

Since m stands for slope, we can say that:
