PLEASE HELP WILL GIVE BRAINLIEST
1 answer:
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Answer:
Following are the solution to the given choices:
Step-by-step explanation:
In point a:
Calculating the variance of the test grade:
In point b:
The relationship between the top 20 students is also slight, so the top 20 students are more university-like than all secondary students.
The perimeter of the rectangle is given by the formulae,
Where
is the length and
is the width of the rectangle.
Now let us substitute into the formula,
The above expression corresponds to option
F.
Now when we expand the bracket, we obtain,
This also corresponds to option A.
The correct answers are
Where
is the length and
is the width of the rectangle.
Now let us substitute into the formula,
The above expression corresponds to option
F.
Now when we expand the bracket, we obtain,
This also corresponds to option A.
The correct answers are
Answer:
I hope my drawing explains well lol... h = 16
Step-by-step explanation:
So basically first you need to find x (the one in the drawing), by doing so, you just have to use the formula,
You substitute in the speed and the time given,
Then, you use the Pythagorean theorem,
