Simplify: √600

Complete the square: 2x² - 20x - 3

Find area of triangle: a = 20cm, b = 15cm, angle = 59°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 64, 83, 50, 99, 45, 71, 39, 36, 66. Give your answer to 2 decimal places

Simplify: 5√125

Complete the square: 5x² - 40x - 1

Find area of triangle: a = 28cm, b = 23cm, angle = 44°. Give your answer to 2 decimal places

a:b is 8:5 and b:c is 3:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 36, 66, 66, 85, 76, 76, 50

Simplify: √640

Complete the square: x² + 7x + 3

Find area of triangle: a = 23cm, b = 18cm, angle = 60°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 4:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 29, 20, 83, 56, 83, 76, 90. Give your answer to 2 decimal places

Simplify: √192

Complete the square: x² - 9x - 4

Find area of triangle: a = 12cm, b = 21cm, angle = 40°. Give your answer to 2 decimal places

a:b is 1:7 and b:c is 5:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 89, 90, 56, 26, 56, 27, 28, 63. Give your answer to 2 decimal places

Simplify: 2√28

Complete the square: x² + 5x - 3

Find area of triangle: a = 21cm, b = 15cm, angle = 41°. Give your answer to 2 decimal places

a:b is 9:4 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 21, 18, 31, 27, 22, 88, 25, 15. Give your answer to 2 decimal places