Onal Cylinders A and B are similar,
The surface area of cylinder A is 288 mm
Calculate the surface area of cylinder B.
B
A
12mm
21mm

14.29%

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

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6: 4= 3/2

18: 8= 9/4

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it is ok do not worry about it my dude. have a good one