As shown in Fig 4, ABCD is a parallelogram. The coordinates of A and B are (4,3) and (12,5) respectively. DE is perpendicular bisector of AB. Given that the equation of the line BC is 5x-3y-45=0, find the area of the parallelogram ABCD. ​

answer:   rlly

step-by-step explanation:

the answer to question 1 is -8, 28.

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