Simplify: 4√40

Complete the square: x² + 11x - 10

Find area of triangle: a = 25cm, b = 24cm, angle = 69°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 90, 63, 70, 92, 47, 64, 57, 81

Simplify: √1000

Complete the square: 3x² + 24x + 7

Find area of triangle: a = 22cm, b = 25cm, angle = 76°. Give your answer to 2 decimal places

a:b is 4:7 and b:c is 6:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 58, 64, 60, 36, 96, 73, 39. Give your answer to 2 decimal places

Simplify: √72

Complete the square: 3x² + 30x + 8

Find area of triangle: a = 20cm, b = 26cm, angle = 65°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 27, 78, 30, 95, 11, 78, 14, 22. Give your answer to 2 decimal places

Simplify: √75

Complete the square: x² + 11x - 3

Find area of triangle: a = 15cm, b = 23cm, angle = 68°. Give your answer to 2 decimal places

a:b is 5:4 and b:c is 9:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 63, 72, 59, 60, 85, 84, 91. Give your answer to 2 decimal places

Simplify: √720

Complete the square: 3x² - 36x - 15

Find area of triangle: a = 14cm, b = 16cm, angle = 62°. 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: 43, 91, 35, 22, 84, 65, 12, 41, 20. Give your answer to 2 decimal places