Answer:
Question 3 is true, Question 5 is 2 dollars and 50 cents, Question 7 is 70
Step-by-step explanation:
3:
True because if you multiply the sides you get 9
Length: 3
Width: 3
Height: 1
3x3x1 = 9
5:
10 Dollars
Take 7 dollars and 50 cents away
10-7.5 = 2.5
Therefore you will have 2 dollars and 50 cents received back
7:
14x5
14+14+14+14+14
28+14+14+14
42+14+14
56+14
70
All other questions are correct, hope this helped!
