The answer is b) <span>4^2 + 7^2
proof
(3.-5) - (-1.2) = (4. -7), the length of vectAB(</span>(4. -7) =sqrt (<span>4^2 + 7^2)</span>
9x3 3^3 21+6 37-10
That is 4
It seems like it just wants you to multiply the numbers inside by 3 soooo :
N = (-2 , 0 / 3 , 5) * 3
N = (-6 , 0 / 9 , 15)
Answer is C.
12.D
13.A
14.A
15.D
16.B
17.B
19.D
20A
Answer:
Each cup costs $0.50
Step-by-step explanation:
Take the total cost and divide by the number of cups
3.50/7 = .50
Each cup costs $0.50