An alarm was £190 and is now £135. Calculate the percentage discount.
Include your workings

Write the equation in logarithmic form 8^x=64

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Using the figure below, select the two pairs of alternate interior angles. a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7