Simplify: 2√99

Complete the square: x² - 7x + 10

Find area of triangle: a = 23cm, b = 15cm, angle = 60°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 36, 14, 88, 62, 86, 62, 91, 77, 52. Give your answer to 2 decimal places

Simplify: √176

Complete the square: 4x² - 40x - 3

Find area of triangle: a = 21cm, b = 27cm, angle = 72°. Give your answer to 2 decimal places

a:b is 4:9 and b:c is 8:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 45, 89, 97, 73, 48, 52, 50, 13. Give your answer to 2 decimal places

Simplify: 2√12

Complete the square: 2x² - 4x - 1

Find area of triangle: a = 14cm, b = 15cm, angle = 71°. Give your answer to 2 decimal places

a:b is 6:5 and b:c is 2:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 88, 17, 76, 67, 52, 68, 95, 22, 74. Give your answer to 2 decimal places

Simplify: √147

Complete the square: 4x² + 48x + 13

Find area of triangle: a = 23cm, b = 16cm, angle = 71°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 93, 43, 83, 39, 53, 39, 36, 66

Simplify: 3√28

Complete the square: x² - 3x - 8

Find area of triangle: a = 15cm, b = 16cm, angle = 67°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 93, 90, 72, 72, 19, 36, 100, 22, 17. Give your answer to 2 decimal places