Answer:
2
Step-by-step explanation:
Divide the 2nd term by the 1st to find the common ratio or n.
The Answer is 21 because 7 and 3 can go in it as well
The answer is 3 1/2 divided by 1 1/2 because those equal 7.
~Silver
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
PEMDAS = Please Excuse My Dear Aunt Sally
Answer:
1. 64
2. 72 square feet
3. 31.5 square feet
Step-by-step explanation:
For the first one use the equation A=bh.
Plug in your values: A=12.8*5.
Solve: A=64
For the second one multiply 8*3 which gives you 24. Next multiply that by 3 to give you 72 square feet.
For the third one multiply 9 by 3.5 to get 31.5 square feet.
