Simplify: √288

Complete the square: x² + 9x - 9

Find area of triangle: a = 15cm, b = 25cm, angle = 66°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 7:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 43, 55, 71, 42, 59, 51, 69, 69, 65. Give your answer to 2 decimal places

Simplify: 3√48

Complete the square: x² - 9x - 4

Find area of triangle: a = 21cm, b = 16cm, angle = 68°. Give your answer to 2 decimal places

a:b is 9:2 and b:c is 5:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 100, 12, 80, 63, 62, 18, 53. Give your answer to 2 decimal places

Simplify: √175

Complete the square: x² + 9x - 7

Find area of triangle: a = 21cm, b = 24cm, angle = 50°. Give your answer to 2 decimal places

a:b is 2:3 and b:c is 8:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 91, 19, 96, 62, 33, 96, 92. Give your answer to 2 decimal places

Simplify: √1000

Complete the square: x² - x

Find area of triangle: a = 21cm, b = 25cm, angle = 67°. Give your answer to 2 decimal places

a:b is 1:7 and b:c is 6:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 72, 82, 27, 27, 47, 86, 68. Give your answer to 2 decimal places

Simplify: √567

Complete the square: 5x² + 10x + 3

Find area of triangle: a = 24cm, b = 27cm, angle = 54°. Give your answer to 2 decimal places

a:b is 4:7 and b:c is 3:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 64, 65, 63, 33, 36, 46, 90, 75