Answer:
Step-by-step explanation:
The value of n is 10.
Solution:
Given expression:

<u>To solve this expression:</u>

Add 2 on both sides of the expression.


Multiply by 5 on both sides of the expression, we get
4n = 40
Divide by 4 on both sides of the expression, we get
n = 10
Hence the value of n is 10.
It is a right triangle because a 3, 4, 5 triangle is always a right triangle. it is because it is a Pythagorean Triple. all the sides are whole numbers
Answer:
If AB and CD are perpendicular, (slope of AB) x (slope of CD) = -1
9/a = -1
a = -9
You need to find the volume so,

= volume. So then we need the radius which would be 5. So,

= about 523.3 cm cubed