Lines AB and CD intersect at P. PR is perpendicular to line AB, and the measure of ∠APD is 170°. A series of intersecting lines.
1 answer:
You might be interested in
Answer:
15
Step-by-step explanation:
Use the Pythagorean Thereom:
=
+
= 81+144
= 225
= 15
Please mark me as Brainliest!
Answer:
Step-by-step explanation:
<u><em>Using Pythagorean Theorem:</em></u>
=>
Where c is hypotenuse, a is base and b is perpendicular and ( a, b = 4)
=>
=>
=>
Taking sqrt on both sides
=> c = 5.7 units
Complete Question
The complete question is shown on the first uploaded image
Answer:
the null hypothesis is
the alternative hypothesis is
The test statistics is
The p-value is
so
Step-by-step explanation:
From the question we are told that
The population mean is
The sample size is n= 38
The sample mean is
The standard deviation is
Generally the null hypothesis is
the alternative hypothesis is
Generally the test statistics is mathematically evaluated as
substituting values
The p-value is mathematically represented as
From the z- table
So
