How many degrees are in the acute angle formed by the hands of a clock at 3:30?

saying my answer on this instead so i could get them points

Step-by-step explanation:

1/3*30 = 10 degrees. so hour hand moves by 10 degrees every 20 mins. so angle between hour and min hand at 3.20 is 30 - 10 = 20 degrees.

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