Simplify: √240

Complete the square: 4x² + 48x - 14

Find area of triangle: a = 24cm, b = 17cm, angle = 72°. Give your answer to 2 decimal places

a:b is 2:7 and b:c is 5:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 13, 74, 30, 30, 95, 20, 45, 32, 74. Give your answer to 2 decimal places

Simplify: 2√45

Complete the square: x² + 5x + 4

Find area of triangle: a = 23cm, b = 21cm, angle = 55°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 2:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 13, 82, 80, 43, 62, 80, 85, 26, 76. Give your answer to 2 decimal places

Simplify: 4√63

Complete the square: x² - 11x

Find area of triangle: a = 24cm, b = 15cm, angle = 69°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 62, 77, 33, 81, 59, 63, 28, 67

Simplify: √847

Complete the square: x² - 5x

Find area of triangle: a = 14cm, b = 15cm, angle = 43°. Give your answer to 2 decimal places

a:b is 2:3 and b:c is 7:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 58, 57, 89, 29, 62, 13, 71, 87

Simplify: √32

Complete the square: 5x² + 20x - 15

Find area of triangle: a = 30cm, b = 29cm, angle = 44°. Give your answer to 2 decimal places

a:b is 5:6 and b:c is 4:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 50, 99, 44, 65, 86, 68, 11. Give your answer to 2 decimal places