Simplify: √336

Complete the square: x² - x - 7

Find area of triangle: a = 15cm, b = 25cm, angle = 46°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 63, 92, 31, 73, 44, 31, 77, 81

Simplify: √567

Complete the square: 5x² + 10x - 7

Find area of triangle: a = 15cm, b = 19cm, angle = 58°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 27, 10, 39, 67, 91, 80, 67, 43

Simplify: √240

Complete the square: x² + 9x + 4

Find area of triangle: a = 16cm, b = 19cm, angle = 59°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 79, 48, 46, 41, 11, 57, 94, 64

Simplify: √540

Complete the square: 4x² + 8x + 6

Find area of triangle: a = 13cm, b = 12cm, angle = 49°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 33, 92, 79, 11, 84, 46, 68, 29, 75. Give your answer to 2 decimal places

Simplify: √242

Complete the square: 5x² + 40x - 8

Find area of triangle: a = 13cm, b = 13cm, angle = 55°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 63, 84, 74, 42, 88, 10, 39. Give your answer to 2 decimal places