Simplify: 5√50

Complete the square: x² + x - 11

Find area of triangle: a = 28cm, b = 27cm, angle = 65°. Give your answer to 2 decimal places

a:b is 1:8 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 34, 49, 28, 51, 75, 47, 94

Simplify: √735

Complete the square: x² + 11x + 11

Find area of triangle: a = 12cm, b = 14cm, angle = 40°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 34, 47, 75, 91, 90, 49, 27

Simplify: √288

Complete the square: x² - 9x - 3

Find area of triangle: a = 26cm, b = 26cm, angle = 63°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 56, 47, 29, 74, 47, 76, 37. Give your answer to 2 decimal places

Simplify: √539

Complete the square: x² - 3x + 9

Find area of triangle: a = 13cm, b = 26cm, angle = 68°. Give your answer to 2 decimal places

a:b is 6:7 and b:c is 4:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 70, 56, 17, 62, 28, 73, 58

Simplify: √176

Complete the square: 4x² - 48x - 4

Find area of triangle: a = 27cm, b = 27cm, angle = 49°. Give your answer to 2 decimal places

a:b is 5:8 and b:c is 3:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 10, 79, 17, 54, 18, 70, 24, 59, 27. Give your answer to 2 decimal places