Answer:
no,it isnt,
Step-by-step explanation:
pythagoras property of right angle:
height sq + base square = hypotenuse sq
5*2+12*2=14*2
25+144=196 which is wrong
Answer:
pieces of the same shape and same size. also known to have the same area and perimeter.
Step-by-step explanation:
Answer:
The rational numbers (ℚ) are included in the real numbers (ℝ), while themselves including the integers (ℤ), which in turn include the natural numbers (ℕ)
Step-by-step explanation:
Answer:
x=21
Step-by-step explanation:
100+3x+x-4=180
100+4x-4=180
96+4x=180
4x=180-96
4x=84
x=21
Answer:
By definition, the derivative of f(x) is

Let's use the definition for 

Then, 