The first one is BC
The second one is AB
Katrina can rums 10 miles per hour because if you multiply 5 miles per hour by 2 is ten
The overlapping diagram you’re looking for is
B. Venn diagram.
V = (-7,-4)
8v would be 8 times both numbers
8v = (8*-7, 8*-4)
8v = (-56, -36)
magnitude = square root( -56^2 + -36^2)
= sqrt(3136 + 1296)
= sqrt(4432 )
= 4 sqrt(277)
