Simplify: 4√24

Complete the square: 4x² - 24x

Find area of triangle: a = 25cm, b = 30cm, angle = 79°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 47, 63, 43, 34, 31, 27, 49

Simplify: 3√99

Complete the square: 4x² - 40x - 11

Find area of triangle: a = 19cm, b = 24cm, angle = 62°. Give your answer to 2 decimal places

a:b is 1:6 and b:c is 9:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 37, 70, 24, 69, 81, 42, 41

Simplify: 3√18

Complete the square: 5x² + 20x + 5

Find area of triangle: a = 24cm, b = 13cm, angle = 55°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 21, 15, 57, 16, 84, 64, 60, 46, 99. Give your answer to 2 decimal places

Simplify: √208

Complete the square: x² - 11x + 1

Find area of triangle: a = 21cm, b = 30cm, angle = 72°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 8:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 11, 91, 72, 81, 95, 38, 78. Give your answer to 2 decimal places

Simplify: √75

Complete the square: x² + 9x

Find area of triangle: a = 12cm, b = 20cm, angle = 52°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 57, 46, 86, 72, 95, 63, 18, 23, 86. Give your answer to 2 decimal places