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:
It is 102
Step-by-step explanation:
1/3 of an hour = 20 min
If she wants to split her time equally she should read for 10 min and watch tv for ten minutes. Each activity would last 1/6 of an hour.
Answer:
Hundreds
Step-by-step explanation:
It is the third number in this bigger one, going from the left you can see it's in the hundreds place.