Simplify: 2√112

Complete the square: 3x² - 30x - 8

Find area of triangle: a = 23cm, b = 28cm, angle = 40°. Give your answer to 2 decimal places

a:b is 2:5 and b:c is 8:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 31, 66, 77, 14, 86, 97, 15, 32

Simplify: √375

Complete the square: x² - 3x + 4

Find area of triangle: a = 14cm, b = 13cm, angle = 54°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 95, 93, 42, 82, 13, 52, 10, 90. Give your answer to 2 decimal places

Simplify: 5√75

Complete the square: 3x² + 12x + 10

Find area of triangle: a = 12cm, b = 13cm, angle = 55°. Give your answer to 2 decimal places

a:b is 1:6 and b:c is 4:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 23, 29, 42, 32, 27, 71, 89, 26, 24. Give your answer to 2 decimal places

Simplify: √405

Complete the square: 4x² - 32x - 7

Find area of triangle: a = 12cm, b = 23cm, angle = 78°. Give your answer to 2 decimal places

a:b is 5:4 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 94, 20, 49, 27, 52, 71, 32, 94, 56

Simplify: √735

Complete the square: 4x² + 48x - 14

Find area of triangle: a = 29cm, b = 17cm, angle = 50°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 9:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 78, 87, 27, 36, 44, 66, 77, 52, 63. Give your answer to 2 decimal places