What is tan x = square root of 8 and sin y = square root of 2/5. Find exact value of COS (x+y)

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

well your weight will go up if you are not going to burn the calories/ carbs

step-by-step explanation:

0.5?

hope your goes well, here's a turkey

-thekoolkid1o1