A square has side length 0f . A rectangle has a length of + and a width of . The square has same perimeter as rectangle. Work out the value of .

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

What is the inverse of the function f(x) = 2x + 1?

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).