Answer:
3.375 cm²
Step-by-step explanation:
To find the area of a parallelogram, all we have to do is multiply the base by the height which are 2.25 and 1.5 respectively. Therefore, our answer is 2.25 * 1.5 = 3.375 cm².

Step-by-step explanation:
- We expand
using algebraic identity 
Answer:
$26 per person or $23.125 per person for the bigger group
Step-by-step explanation:
Answer:
$4.48
Step-by-step explanation:
First, you have to convert the percentage into a decimal.
12% x 100 = 0.12
Second, you multiply the decimal with the cost of the product before tax.
$4 x 0.12 = $0.48
This number is the amount of money you will have to pay in tax.
Third, you add the tax amount to the original cost of the product to get the total price.
$4 + $0.48 = $4.48