Simplify: √224

Complete the square: x² - 9x + 8

Find area of triangle: a = 13cm, b = 26cm, angle = 58°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 60, 82, 46, 23, 93, 74, 88, 13. Give your answer to 2 decimal places

Simplify: √684

Complete the square: 4x² - 32x + 6

Find area of triangle: a = 18cm, b = 13cm, angle = 70°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 51, 52, 78, 56, 47, 50, 28. Give your answer to 2 decimal places

Simplify: √504

Complete the square: x² - 7x - 8

Find area of triangle: a = 27cm, b = 15cm, angle = 72°. Give your answer to 2 decimal places

a:b is 2:9 and b:c is 7:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 36, 51, 20, 71, 65, 45, 13

Simplify: 2√150

Complete the square: x² - x + 9

Find area of triangle: a = 14cm, b = 29cm, angle = 62°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 71, 84, 77, 14, 53, 15, 84, 81, 39. Give your answer to 2 decimal places

Simplify: √176

Complete the square: 3x² - 12x + 9

Find area of triangle: a = 22cm, b = 21cm, angle = 48°. Give your answer to 2 decimal places

a:b is 7:3 and b:c is 8:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 78, 25, 76, 67, 64, 89, 14, 86. Give your answer to 2 decimal places