Simplify: √684

Complete the square: 3x² - 24x - 8

Find area of triangle: a = 15cm, b = 27cm, angle = 64°. Give your answer to 2 decimal places

a:b is 2:9 and b:c is 8:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 95, 83, 34, 90, 51, 50, 50, 42. Give your answer to 2 decimal places

Simplify: 5√50

Complete the square: 2x² - 24x - 2

Find area of triangle: a = 29cm, b = 14cm, angle = 80°. Give your answer to 2 decimal places

a:b is 5:6 and b:c is 7:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 83, 10, 49, 26, 53, 58, 73, 82

Simplify: 3√275

Complete the square: 3x² + 6x - 12

Find area of triangle: a = 28cm, b = 27cm, angle = 58°. Give your answer to 2 decimal places

a:b is 6:5 and b:c is 9:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 79, 86, 17, 83, 88, 87, 21, 11

Simplify: √1000

Complete the square: x² + 7x - 1

Find area of triangle: a = 20cm, b = 25cm, angle = 48°. Give your answer to 2 decimal places

a:b is 9:4 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 26, 65, 94, 59, 54, 57, 48, 51, 27. Give your answer to 2 decimal places

Simplify: √704

Complete the square: x² - 3x - 1

Find area of triangle: a = 20cm, b = 25cm, angle = 75°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 86, 38, 50, 33, 54, 65, 43. Give your answer to 2 decimal places