Number of matchsticks required is 2. Rule which matchstick pattern is 2 x n.
if those r coordinates you can use the Pythagorean the to find the distance
plot the point and create a right triangle with the origin
could up the spaces and depending on the number, subtract the side from the hypotenuse or add the sides to find the hypotenuse
then square root both sides
100% - 7% - 30% = 63% of people are on the sand
Answer:I go with A,C,E
Step-by-step explanation:
hope this help
