Simplify: 2√12

Complete the square: x² - x - 12

Find area of triangle: a = 27cm, b = 15cm, angle = 80°. Give your answer to 2 decimal places

a:b is 4:9 and b:c is 8:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 58, 37, 80, 57, 67, 26, 82, 91

Simplify: √125

Complete the square: x² + 11x - 12

Find area of triangle: a = 18cm, b = 28cm, angle = 45°. Give your answer to 2 decimal places

a:b is 4:9 and b:c is 8:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 41, 51, 65, 37, 85, 53, 30. Give your answer to 2 decimal places

Simplify: √847

Complete the square: x² + 9x + 7

Find area of triangle: a = 28cm, b = 27cm, angle = 68°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 79, 14, 15, 18, 55, 11, 76, 90, 52. Give your answer to 2 decimal places

Simplify: √128

Complete the square: x² + 7x - 2

Find area of triangle: a = 22cm, b = 17cm, angle = 58°. Give your answer to 2 decimal places

a:b is 1:5 and b:c is 7:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 79, 99, 34, 17, 99, 29, 89, 22

Simplify: 3√28

Complete the square: 3x² - 24x - 6

Find area of triangle: a = 20cm, b = 13cm, angle = 55°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 45, 46, 54, 37, 79, 11, 68. Give your answer to 2 decimal places