Answer:
The answer is the option C

Step-by-step explanation:
we know that
The perimeter of a rectangle is equal to

where
b is the base side of the rectangle
h is the height of the rectangle
In this problem we have that

The length of side x is equal to the height of rectangle
so

Answer:
A binomial probability density function should be used because the question asks for determining the probability that exactly 10 students wear glasses.
Step-by-step explanation:
A binomial probability density function is used when we want to know the probability of an exact value.
A cumulative distribution function is used when we want to know the probability of less than or equal to a value.
The denominator.....i dont really understand the question
Divide 270 by 90 then the answer will be 3, so 1 candy bar is sold for $3
Answer:
22,500 =2p
Step-by-step explanation:
Because the price of the new car is the price of the old car times 2.
22,500 =2p
First you get P alone. P is being multiplied by 2 so you divide it by 2 so it cancels out.
11250 = p
When you do something to one side of the equation you do the same to the other side so they are still equal to each other.