The length and width of a rectangle are measured as 30cm and 24cm, respectively, with an error in measured of
at most 0.1cm in each. Use differentials to estimate the maximum error in the calculated area of rectangle.

2 is the final ! : )

i believe the answer is letter c) 8

step-by-step explanation:

answer: get jesus in your life

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