Answer:
B) ∠A ≅ ∠A
Step-by-step explanation:
the reflexive property of congruence states that an angle, line segment, or shape is always congruent to itself.
so if an angle ∠A is an angle, then.∠A≅∠A.
hope it helps
Answer:
= 9.83
Step-by-step explanation:


Using <em>statistical concepts</em>, it is found that the standard deviation of the probability distribution is of

When a constant is multiplied to each data in a variable, both the <u>mean and the standard deviation</u> are multiplied by the constant.
In this problem, the standard deviation, which is the square root of the variance, is of:

The price of each is of $1.5, hence:

A similar problem is given at brainly.com/question/25718546
1=3
2=4
1+2=180; 2+3=180; 3+4=180; 4+1=180
180=94+n
n=86
86=x+64
x=22
94=y-37
y=131
Answer:
the lights will both flicker at the same time at 56 seconds
Step-by-step explanation:
you have to do (7)(8)