Answer:
1. Parallelogram
2. Not Parallelogram
3. Not Parallelogram
Step-by-step explanation:
A Parallelogram is a flat shape with opposite sides parallel and equal in length.
Answer: y=2.608x^2-115.264x+1568.064
Step-by-step explanation:
Answer:
The speed increases (45—>47—>49) then decreases (48—>47) over time.
Step-by-step explanation:
Answer:
=(x-3)(x+7)
Step-by-step explanation:
To factor the trimonial:
, we follow these steps:
Step 1: Multiply the first and last term

Step 2: List out product factors of the term derived above

Step 3: Determine which of the factors sum up to the middle term 4x
The required product is: -3 and 7
Therefore: -3x+7x=4x
Step 4: Replace the middle term by the expression derived in step 3 and factorize.

Answer:
X=0
Step-by-step explanation:
It is a law that

Number( a) shouldn't be zero.