Simplify: √98

Complete the square: 5x² - 10x - 12

Find area of triangle: a = 21cm, b = 24cm, angle = 41°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 99, 67, 42, 64, 10, 41, 46, 93, 65. Give your answer to 2 decimal places

Simplify: √162

Complete the square: x² - 9x + 12

Find area of triangle: a = 26cm, b = 12cm, angle = 55°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 64, 30, 27, 58, 17, 66, 86, 20

Simplify: √250

Complete the square: x² + 11x + 4

Find area of triangle: a = 17cm, b = 24cm, angle = 62°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 53, 30, 54, 80, 45, 84, 35. Give your answer to 2 decimal places

Simplify: √304

Complete the square: x² - 11x + 4

Find area of triangle: a = 15cm, b = 26cm, angle = 45°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 66, 85, 51, 39, 22, 57, 71, 24. Give your answer to 2 decimal places

Simplify: √486

Complete the square: 3x² - 18x - 11

Find area of triangle: a = 27cm, b = 29cm, angle = 48°. Give your answer to 2 decimal places

a:b is 8:5 and b:c is 7:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 26, 53, 35, 97, 93, 51, 17. Give your answer to 2 decimal places