Answer:
The last choice availablle
Step-by-step explanation:
The way you can tell the points the function has in common with the x-axis (also known as the solutions, roots, or zeros of the functiion) you have to factor it to solve for x. When you throw this into the quadratic formula you get that there is a negative under the square root sign, which is indicative of imaginary solutions. Imaginary solutions do NOT cross the x-axis. So the answer to your problem is the last choice.
The answer is 22 cm, you just add up all the sides when doing perimeter
A. Half of the original number\
Answer:
no it is 0.4
Step-by-step explanation:
5x(2-4)=2(5x-4)
10x-20x=10x-8
-20x=-8
20x=8
10x=4
x=0.4
Yes, your answer are correct! There is a little work to be shown on number 1, but it isn't necessary.
Hope this helps! Brainliest it if it does!
