D' = (-2, 0) = 2*(-1, 0) = 2*D
The scale factor is 2.
Answer:
Interest earn is £21 and total balance is £121
Step-by-step explanation:
6%of 100 is 21
Answer:
The question's most likely incorrect
Step-by-step explanation:
Because if it were to be rearranged as 15 being the hypotenuse, and 9 and 12 being the two other sides, that would have been more valid.
Because according to Pythagoras, 15 squared = 12 squared + 9 squared
225 = 144 + 81.
And then it WOULD form a right angled triangle.
So...
Answer: (x+4)(x−9)
Step-by-step explanation:
First, solve the exponent part because it has a higher precedence than multiplication. And we have a negative exponent. Which means we takes the reciprocal of 4 then take to the power of 4.
4^-4 = 1/4^4 = 1/256
Now do the multiplication part.
16 * 1/256 = 1/16