Answer:
Step-by-step explanation:
That'd be the second root of 7^3, where 3 is the exponent of the radical.
2×5^{2} if you don't understand its 2 times 5 to the second power.
Answer: Positive Quadratic
Step-by-step explanation: A positive quadratic will have a minimum value, whereas a negative quadratic will have a maximum value
Length=width+x
l=w+x (x being the amount of feet longer than the width)