Simplify: √540

Complete the square: x² + 5x

Find area of triangle: a = 13cm, b = 12cm, angle = 78°. Give your answer to 2 decimal places

a:b is 1:4 and b:c is 7:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 50, 65, 32, 56, 86, 55, 69

Simplify: 4√99

Complete the square: x² - 5x + 2

Find area of triangle: a = 25cm, b = 16cm, angle = 58°. Give your answer to 2 decimal places

a:b is 5:2 and b:c is 9:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 69, 32, 21, 20, 21, 16, 24

Simplify: √396

Complete the square: 4x² + 8x + 14

Find area of triangle: a = 20cm, b = 28cm, angle = 49°. Give your answer to 2 decimal places

a:b is 7:6 and b:c is 4:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 38, 89, 55, 50, 36, 68, 81, 70. Give your answer to 2 decimal places

Simplify: √700

Complete the square: x² - 9x - 6

Find area of triangle: a = 22cm, b = 28cm, angle = 69°. Give your answer to 2 decimal places

a:b is 4:7 and b:c is 2:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 66, 68, 90, 24, 40, 22, 87, 18. Give your answer to 2 decimal places

Simplify: 3√176

Complete the square: 4x² + 16x - 6

Find area of triangle: a = 14cm, b = 23cm, angle = 59°. Give your answer to 2 decimal places

a:b is 3:7 and b:c is 2:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 77, 87, 57, 80, 58, 48, 13, 26, 47. Give your answer to 2 decimal places