Simplify: √336

Complete the square: 2x² + 8x - 6

Find area of triangle: a = 27cm, b = 17cm, angle = 80°. Give your answer to 2 decimal places

a:b is 1:5 and b:c is 7:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 83, 63, 98, 31, 30, 82, 64. Give your answer to 2 decimal places

Simplify: 5√48

Complete the square: x² + 9x

Find area of triangle: a = 15cm, b = 16cm, angle = 69°. Give your answer to 2 decimal places

a:b is 1:8 and b:c is 9:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 73, 28, 26, 53, 48, 81, 51. Give your answer to 2 decimal places

Simplify: √792

Complete the square: x² + 7x - 2

Find area of triangle: a = 21cm, b = 21cm, angle = 71°. Give your answer to 2 decimal places

a:b is 9:2 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 64, 87, 84, 97, 26, 46, 10. Give your answer to 2 decimal places

Simplify: √75

Complete the square: x² + 7x - 7

Find area of triangle: a = 20cm, b = 15cm, angle = 47°. Give your answer to 2 decimal places

a:b is 2:3 and b:c is 7:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 48, 18, 43, 97, 91, 83, 80, 84

Simplify: 4√112

Complete the square: 3x² - 6x + 9

Find area of triangle: a = 25cm, b = 27cm, angle = 75°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 60, 48, 69, 22, 48, 71, 72, 54, 73. Give your answer to 2 decimal places