Simplify: √432

Complete the square: 3x² + 18x + 12

Find area of triangle: a = 14cm, b = 12cm, angle = 64°. Give your answer to 2 decimal places

a:b is 4:7 and b:c is 9:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 67, 63, 22, 81, 77, 55, 37. Give your answer to 2 decimal places

Simplify: 3√20

Complete the square: x² + 3x + 8

Find area of triangle: a = 27cm, b = 16cm, angle = 61°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 93, 43, 65, 99, 89, 38, 45. Give your answer to 2 decimal places

Simplify: 4√112

Complete the square: x² - 3x + 7

Find area of triangle: a = 12cm, b = 24cm, angle = 64°. Give your answer to 2 decimal places

a:b is 7:5 and b:c is 8:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 59, 98, 65, 98, 50, 10, 59, 21, 68. Give your answer to 2 decimal places

Simplify: √162

Complete the square: 2x² - 16x + 13

Find area of triangle: a = 26cm, b = 20cm, angle = 63°. Give your answer to 2 decimal places

a:b is 3:4 and b:c is 6:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 80, 65, 56, 51, 45, 64, 88, 94. Give your answer to 2 decimal places

Simplify: 2√27

Complete the square: x² + x + 2

Find area of triangle: a = 29cm, b = 23cm, angle = 69°. Give your answer to 2 decimal places

a:b is 4:3 and b:c is 7:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 12, 39, 79, 27, 23, 94, 96, 24