That is about coordinates and the dot product
we have a has coordinates (4;8)
and b has coordinates (-2;3)
So we have a.b= 4x(-2)+ 8x3= -8+24=16
The answer is 16
Answer:
731.25
Step-by-step explanation:
12.5 times 9 times 6.5 =
731.25
Answer:
4x5x4x7x4x9x2x1x43x125
Step-by-step explanation:
