Answer:
Step-by-step explanation:
A polynomial is a perfect square if has the form:

Its factored form is
.
We can obtain examples by taking any value of a and b.
For example:
anb
.
Thus we obtain a polynomial that is a perfect square:

Answer:
Mode: 94
Mean: 89
Difference between them: 5
Step-by-step explanation:
Answer: i think its b
Step-by-step explanation:
Heather is about 167.5 cm
5’7” is equal to 67 inches
when you multiply 67 inches by 2.5 cm (which is around 1 inch) you get 167.5cm
The correct answers are :
x + y = -1
x + 4y = 0
8x - 3y = 20