Simplify: √176

Complete the square: x² - 5x + 5

Find area of triangle: a = 18cm, b = 22cm, angle = 64°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 2:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 24, 80, 10, 34, 15, 17, 12, 94

Simplify: 2√28

Complete the square: x² + 9x - 5

Find area of triangle: a = 24cm, b = 23cm, angle = 71°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 72, 89, 19, 64, 100, 64, 60. Give your answer to 2 decimal places

Simplify: √486

Complete the square: x² - 7x + 9

Find area of triangle: a = 12cm, b = 16cm, angle = 41°. Give your answer to 2 decimal places

a:b is 4:7 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 30, 40, 95, 85, 41, 99, 51

Simplify: 2√12

Complete the square: 4x² + 8x + 5

Find area of triangle: a = 28cm, b = 30cm, angle = 72°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 9:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 78, 18, 56, 37, 51, 52, 19. Give your answer to 2 decimal places

Simplify: 3√250

Complete the square: x² + 5x - 9

Find area of triangle: a = 19cm, b = 18cm, angle = 56°. 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: 24, 68, 33, 100, 83, 22, 61, 13, 98. Give your answer to 2 decimal places