Simplify: √72

Complete the square: x² + x - 9

Find area of triangle: a = 25cm, b = 13cm, angle = 47°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 97, 89, 72, 81, 89, 16, 16. Give your answer to 2 decimal places

Simplify: 5√12

Complete the square: x² - 9x - 11

Find area of triangle: a = 16cm, b = 13cm, angle = 76°. Give your answer to 2 decimal places

a:b is 1:7 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 93, 39, 98, 70, 95, 18, 30, 19, 68. Give your answer to 2 decimal places

Simplify: √243

Complete the square: x² - 7x - 3

Find area of triangle: a = 15cm, b = 12cm, angle = 48°. Give your answer to 2 decimal places

a:b is 2:7 and b:c is 8:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 19, 15, 42, 24, 62, 89, 22

Simplify: √108

Complete the square: 3x² - 30x + 5

Find area of triangle: a = 24cm, b = 16cm, angle = 62°. Give your answer to 2 decimal places

a:b is 4:3 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 71, 89, 61, 31, 97, 77, 42. Give your answer to 2 decimal places

Simplify: 2√160

Complete the square: x² - 3x - 3

Find area of triangle: a = 29cm, b = 24cm, angle = 71°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 7:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 25, 82, 32, 35, 22, 35, 98, 19, 74. Give your answer to 2 decimal places