Could you help me? I will go over more than 10 points

First one is D

Second one is A

I don't know the last one though.

Step-by-step explanation: I'm sorry :,(

1. Cube

2. Triangular Prism

3. 73.5

Step-by-step explanation:

for the third question: 12.25 per square, 6 squares. 12.25 times 6 = 73.5

answer is b

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