Simplify: √325

Complete the square: x² - x

Find area of triangle: a = 12cm, b = 24cm, angle = 65°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 52, 68, 13, 61, 68, 52, 87, 16, 70. Give your answer to 2 decimal places

Simplify: √891

Complete the square: 2x² - 24x + 9

Find area of triangle: a = 12cm, b = 21cm, angle = 80°. Give your answer to 2 decimal places

a:b is 3:2 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 81, 85, 18, 80, 58, 36, 39, 75, 54. Give your answer to 2 decimal places

Simplify: √396

Complete the square: x² - 5x - 9

Find area of triangle: a = 12cm, b = 14cm, angle = 52°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 86, 86, 56, 79, 87, 71, 75, 10

Simplify: 2√32

Complete the square: x² - 5x

Find area of triangle: a = 21cm, b = 24cm, angle = 47°. Give your answer to 2 decimal places

a:b is 9:8 and b:c is 3:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 60, 26, 20, 35, 24, 72, 87, 53. Give your answer to 2 decimal places

Simplify: 3√28

Complete the square: x² + x + 8

Find area of triangle: a = 22cm, b = 23cm, angle = 52°. Give your answer to 2 decimal places

a:b is 9:7 and b:c is 4:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 26, 89, 17, 10, 49, 45, 90, 12