X2 – 4x + 4 = 0
solve by factorising. i know the answer is x = 2 but im not sure

Match each inequality to the number line that represents its solution

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!