Simplify: 3√12

Complete the square: x² + 7x - 7

Find area of triangle: a = 13cm, b = 21cm, angle = 78°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 6:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 10, 89, 49, 81, 48, 87, 28, 19, 53. Give your answer to 2 decimal places

Simplify: 5√28

Complete the square: 5x² + 10x + 9

Find area of triangle: a = 24cm, b = 26cm, angle = 65°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 86, 13, 37, 45, 48, 89, 23. Give your answer to 2 decimal places

Simplify: 2√40

Complete the square: x² - 9x - 7

Find area of triangle: a = 26cm, b = 14cm, angle = 41°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 44, 33, 38, 100, 65, 26, 88. Give your answer to 2 decimal places

Simplify: 4√24

Complete the square: x² - 11x - 1

Find area of triangle: a = 30cm, b = 16cm, angle = 77°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 55, 39, 93, 56, 25, 38, 95. Give your answer to 2 decimal places

Simplify: 3√48

Complete the square: x² - 7x - 7

Find area of triangle: a = 12cm, b = 12cm, angle = 60°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 54, 99, 62, 31, 74, 53, 25, 59, 49. Give your answer to 2 decimal places