19 find the perimeter of the figure.
4.5 cm
a 12.15 cm
b 13.3 cm 2.7 cm
c 15.3 cm
d 18.0 cm
3.4 cm
2.7 cm

2

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

a

step-by-step explanation:

its wrong

the answer is: -22 also a

hope i

-lavira: )