The perimeter of the equilateral triangle is 21/4 inches.
Given,
An equilateral triangle has three congruent sides that measure 1 and 3/4 inches on each side.
We need to find what is the perimeter of the triangle.
<h3 /><h3>What is an equilateral triangle?</h3>
An equilateral triangle is a triangle where all sides are equal.
Perimeter is given by :
= 3side
Find the sides of the equilateral triangle.
Side = 1 and 3/4 inches
= 7/4 inches
Find the perimeter of the equilateral triangle
Perimeter = 3 x side
= 3 x 7/4 inches
= 21/4 inches
Thus the perimeter of the equilateral triangle is 21/4 inches.
Learn more about the equilateral triangle here:
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Answer:
C. The population must be normally distributed.
Step-by-step explanation:
The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean
and standard deviation
, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean
and standard deviation
.
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
For us to apply the central limit theorem with a sample size of 14, the underlying population must be normally distributed.
So the correct answer is:
C. The population must be normally distributed.
35 = 1/2h (6+1)
35 = 1/2 h + 7
28 = 1/2h
14 = 1h
14 = h
The answer is 8, because CA and BC are equal
Answer:
(4;0)
Step-by-step explanation:
y=0
2x-3×0=8
2x=8
x=4