Simplify: √864

Complete the square: x² + x + 2

Find area of triangle: a = 12cm, b = 25cm, angle = 63°. Give your answer to 2 decimal places

a:b is 6:7 and b:c is 3:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 10, 91, 55, 18, 71, 71, 35, 42. Give your answer to 2 decimal places

Simplify: √500

Complete the square: 5x² + 30x - 6

Find area of triangle: a = 14cm, b = 26cm, angle = 70°. Give your answer to 2 decimal places

a:b is 3:4 and b:c is 7:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 43, 88, 55, 55, 83, 14, 78, 44, 18. Give your answer to 2 decimal places

Simplify: √486

Complete the square: 3x² - 36x - 3

Find area of triangle: a = 19cm, b = 23cm, angle = 57°. Give your answer to 2 decimal places

a:b is 5:7 and b:c is 4:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 57, 12, 73, 66, 57, 50, 54. Give your answer to 2 decimal places

Simplify: 3√99

Complete the square: x² + 7x + 2

Find area of triangle: a = 21cm, b = 29cm, angle = 46°. Give your answer to 2 decimal places

a:b is 1:7 and b:c is 4:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 76, 21, 10, 71, 68, 13, 47. Give your answer to 2 decimal places

Simplify: √162

Complete the square: 5x² + 50x - 14

Find area of triangle: a = 19cm, b = 15cm, angle = 74°. Give your answer to 2 decimal places

a:b is 7:2 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 51, 50, 26, 95, 96, 29, 56, 28, 21. Give your answer to 2 decimal places