Answer:
12.65
Step-by-step explanation:
The equation for the distance between two points is √((x2-x1)²+(y2-y1)²)
Lets plug in our points to get:
√((-5+1)²+(6+6)²)
√((-4)²+(12)²)
√(16+144)
√160
using a calculator we get the answer 12.65
1/3: doesn't have brown eyes
3/4: doesn't have blue eyes
1/3 x 3/4 = 1/4
So, 1/4 of the class has neither brown or blue eyes.
Answer:
The product is less than 1.
Step-by-step explanation:
Since
and
which is less than 1, therefore we can say that the product is less than 1.
The first step to solving this is to write 7x as a difference
x² + 9x - 2x - 18
next you need to factor out x from the expression
x × (x + 9) - 2x - 18
then you'll need to factor out -2 from the expression
x × (x + 9) - 2 (x + 9)
lastly,, you need to factor out x + 9 from the expression
(x + 9) × (x - 2)
this means that the correct answer to your question is (x + 9) × (x - 2).
let me know if you have any further questions
:)
Answer:

Step-by-step explanation:
AB would be (n) * (2n + 6). We need to distribute the n, so we multiply the n by each term within the parentheses and add those products together:
AB = 
C is just
, and we subtract this from
:

Thus, the answer is
.
Hope this helps!