Answer:
negative
Step-by-step explanation:
When a negative number is multiplied by a positive number, the result is always negative.
He is walking 9/40 miles per hour. But in decimal form it would be 0.225
For the given vectors and
The dot product of vectors a and b is defined as =
So,
= -16+12
= -4
hope it helps u..........
Answer
Step-by-step explanation: