<h3>
Answer: -76 (choice C)</h3>
Explanation:
We're applying the dot product.
u dot v = 3*(-4) + (-8)*8
u dot v = -12 - 64
u dot v = -76
The idea is that we multiply the x coordinates together, and the y coordinates together separately. Afterward you add the products. The result of any dot product is a scalar value, aka a single number.
The dot product is useful in many applications. One of which is to determine if two vectors are orthogonal.
Answer:
10
Step-by-step explanation:
The side to the right is 15. The side to the left is 5. You can subtract these two to find the length.
The product of constant factors 12 and x plus 3.
Answer:
Step-by-step explanation:
do free points and brainliest
So subtract 93 from 807 and you will get 714 no divide that by two and you get 357 now add 93 to one side and you get 450 the washer cost $450
