Marsha is making a scale diagram of the front face of an aquarium. The face is shaped like a rectangle. She uses a scale of 1 cm to 6 inches to draw the diagram, The actual length of the aquarium face is 5 feet, and its width is 2 feet. . The perimeter of the The scale drawing of the front face is... A)128 cm
B)42 cm
C)28 cm
D)10 feet

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.

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

b. b < 1 might be the correct answer