Find the distance between (-1, 4) and (1,-1).

The answer is

Step-by-step explanation:

To find the distance between two points we use the formula

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

(-1, 4) and (1,-1)

The distance between them is

We have the final answer as

Hope this helps you

180

step-by-step explanation:

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%