Formula for area of parallelogram:
A= bh
Where b is the length of base and h is the height.
Here b=2.3+4.5 = 6.8 cm
and h= 4.5 cm
Put values in formula.
A= 6.8 x 4.5
A=30.6 cm²
Answer: 30.6 cm²
Answer: 
Step-by-step explanation:
Given
Function is 
Zeroes of the function are

Using completing the square method

Answer:
True
Step-by-step explanation:
When you have 2 negative together they will become a positive (5- (-2) = 7)