Simplify: 3√175

Complete the square: x² + 11x + 5

Find area of triangle: a = 30cm, b = 17cm, angle = 63°. Give your answer to 2 decimal places

a:b is 1:7 and b:c is 2:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 44, 40, 81, 86, 81, 42, 22, 94, 88. Give your answer to 2 decimal places

Simplify: 4√125

Complete the square: 4x² + 32x + 13

Find area of triangle: a = 29cm, b = 30cm, angle = 60°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 99, 38, 86, 61, 69, 23, 92, 73. Give your answer to 2 decimal places

Simplify: √637

Complete the square: 5x² - 50x + 5

Find area of triangle: a = 14cm, b = 12cm, angle = 44°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 14, 78, 25, 100, 87, 90, 79, 25

Simplify: √891

Complete the square: x² - 7x - 10

Find area of triangle: a = 13cm, b = 22cm, angle = 41°. Give your answer to 2 decimal places

a:b is 5:8 and b:c is 9:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 22, 39, 92, 82, 54, 48, 85, 90

Simplify: 5√90

Complete the square: x² + 11x - 4

Find area of triangle: a = 21cm, b = 14cm, angle = 63°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 9:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 58, 43, 29, 79, 88, 37, 40, 72, 89. Give your answer to 2 decimal places