Simplify: √360

Complete the square: x² - 9x - 9

Find area of triangle: a = 19cm, b = 21cm, angle = 40°. Give your answer to 2 decimal places

a:b is 5:4 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 35, 69, 79, 78, 75, 81, 71, 94, 47. Give your answer to 2 decimal places

Simplify: √504

Complete the square: 2x² - 16x - 9

Find area of triangle: a = 20cm, b = 30cm, angle = 61°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 4:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 11, 67, 19, 99, 18, 65, 38, 77, 68. Give your answer to 2 decimal places

Simplify: 3√44

Complete the square: 4x² + 16x - 13

Find area of triangle: a = 15cm, b = 22cm, angle = 62°. Give your answer to 2 decimal places

a:b is 3:7 and b:c is 5:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 24, 51, 77, 71, 91, 43, 73, 72, 24. Give your answer to 2 decimal places

Simplify: √288

Complete the square: 4x² + 24x - 3

Find area of triangle: a = 17cm, b = 20cm, angle = 40°. Give your answer to 2 decimal places

a:b is 2:9 and b:c is 2:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 58, 29, 38, 36, 16, 36, 88, 61

Simplify: √384

Complete the square: 2x² + 24x - 1

Find area of triangle: a = 27cm, b = 18cm, angle = 65°. Give your answer to 2 decimal places

a:b is 5:8 and b:c is 3:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 32, 23, 19, 73, 28, 38, 91, 100, 85. Give your answer to 2 decimal places