56:43 Vector u has initial point at (3,9) and terminal point at (-7,5). Vector v has initial point at (1, -4) and terminal point
at (6, -1).
What is u + v in component form?
(-10,-4)
(-5, -1)
(3,9)
(5,3

∈3,600

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true