Simplify: √540

Complete the square: x² - x + 1

Find area of triangle: a = 14cm, b = 21cm, angle = 76°. Give your answer to 2 decimal places

a:b is 5:6 and b:c is 9:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 34, 64, 82, 66, 19, 42, 58. Give your answer to 2 decimal places

Simplify: √180

Complete the square: x² + 7x - 11

Find area of triangle: a = 28cm, b = 12cm, angle = 55°. Give your answer to 2 decimal places

a:b is 1:8 and b:c is 9:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 43, 97, 60, 37, 68, 15, 47. Give your answer to 2 decimal places

Simplify: 4√50

Complete the square: 3x² - 12x - 5

Find area of triangle: a = 19cm, b = 20cm, angle = 59°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 2:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 50, 99, 69, 48, 91, 40, 25. Give your answer to 2 decimal places

Simplify: 4√150

Complete the square: 4x² + 32x

Find area of triangle: a = 26cm, b = 21cm, angle = 60°. Give your answer to 2 decimal places

a:b is 5:3 and b:c is 7:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 62, 75, 69, 45, 61, 99, 98, 75, 42. Give your answer to 2 decimal places

Simplify: √1000

Complete the square: 3x² + 18x - 6

Find area of triangle: a = 26cm, b = 12cm, angle = 70°. Give your answer to 2 decimal places

a:b is 9:2 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 85, 36, 54, 69, 62, 97, 46, 19