Lydia bought a shirt at 20% off its retail price of 40%. She paid 5% tax on the price after the discount. How much did Lydia pay for the shirt?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.