Aratati ca numarul n=(1- √2)²+(1+ √2)² este numar natural

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz

answer: all the values are within because it has a pattern that repeats from -6 to 4.

good luck!

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.