Simplify: √180

Complete the square: 4x² - 32x - 12

Find area of triangle: a = 25cm, b = 18cm, angle = 76°. 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: 59, 32, 49, 97, 56, 77, 68, 61, 73. Give your answer to 2 decimal places

Simplify: √245

Complete the square: x² - 3x + 3

Find area of triangle: a = 24cm, b = 13cm, angle = 75°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 75, 70, 54, 15, 16, 98, 99

Simplify: √252

Complete the square: x² + 3x - 1

Find area of triangle: a = 22cm, b = 30cm, angle = 57°. Give your answer to 2 decimal places

a:b is 2:9 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 10, 38, 10, 24, 29, 77, 82. Give your answer to 2 decimal places

Simplify: √192

Complete the square: 5x² - 10x - 8

Find area of triangle: a = 16cm, b = 29cm, angle = 66°. Give your answer to 2 decimal places

a:b is 4:5 and b:c is 2:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 45, 49, 24, 17, 59, 24, 85. Give your answer to 2 decimal places

Simplify: √325

Complete the square: x² + 5x + 6

Find area of triangle: a = 14cm, b = 14cm, angle = 58°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 7:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 35, 39, 78, 76, 56, 13, 87. Give your answer to 2 decimal places