Simplify: √960

Complete the square: x² + 7x - 6

Find area of triangle: a = 20cm, b = 13cm, angle = 72°. Give your answer to 2 decimal places

a:b is 5:9 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 69, 58, 31, 52, 44, 31, 90, 27

Simplify: √726

Complete the square: 5x² - 10x - 15

Find area of triangle: a = 28cm, b = 29cm, angle = 64°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 2:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 41, 81, 13, 58, 28, 76, 80, 16, 80. Give your answer to 2 decimal places

Simplify: √96

Complete the square: x² - 9x - 8

Find area of triangle: a = 23cm, b = 12cm, angle = 42°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 66, 28, 62, 53, 40, 66, 94. Give your answer to 2 decimal places

Simplify: √792

Complete the square: 4x² + 40x - 9

Find area of triangle: a = 20cm, b = 29cm, angle = 70°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 77, 20, 89, 43, 40, 52, 58, 41

Simplify: √425

Complete the square: x² + 3x - 8

Find area of triangle: a = 23cm, b = 17cm, angle = 75°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 8:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 14, 75, 64, 51, 29, 42, 93, 90, 67. Give your answer to 2 decimal places