Simplify: 3√63

Complete the square: 4x² - 40x + 14

Find area of triangle: a = 26cm, b = 26cm, angle = 42°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 42, 96, 50, 95, 65, 98, 24, 97, 42. Give your answer to 2 decimal places

Simplify: √468

Complete the square: x² - 7x + 4

Find area of triangle: a = 25cm, b = 21cm, angle = 61°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 5:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 68, 89, 47, 75, 82, 14, 26. Give your answer to 2 decimal places

Simplify: √72

Complete the square: x² + 9x + 2

Find area of triangle: a = 30cm, b = 26cm, angle = 61°. 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: 20, 90, 91, 39, 65, 17, 21

Simplify: √500

Complete the square: 5x² + 30x - 6

Find area of triangle: a = 17cm, b = 18cm, angle = 46°. Give your answer to 2 decimal places

a:b is 1:5 and b:c is 3:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 34, 58, 46, 73, 53, 54, 90, 85, 86. Give your answer to 2 decimal places

Simplify: 3√50

Complete the square: x² - 5x + 9

Find area of triangle: a = 16cm, b = 14cm, angle = 62°. Give your answer to 2 decimal places

a:b is 3:2 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 49, 85, 34, 26, 44, 86, 76, 78