hannah's allotment is a rectangle and has an area of 188m². if the length of the allotment is 12m, what is its perimeter? give your answer in metres (m).

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10