Answer:
none of the given options is true
Step-by-step explanation:
Given: u=(-8,8) , v= (-1,2)
To find: vectors such that
Solution:
A vector is a quantity that has both magnitude and direction.
Let
So,
So, u =
So, none of the given options is true
Answer:
100
Step-by-step explanation:
multiply in the formula
The nearest 10 dollars would be $70.
And 25% of 70 is 17.50
So 17.50 should be correct.
Answer:
Divide by 7 on both sides
Step-by-step explanation:
7x = 28
To get the variable (x), alone we must divide by 7 on both sides
Value of x: x = 4
Hope this helps :)
8 because 4^2 is equal to 16 and the half of 16 is 8