Simplify: 3√24

Complete the square: x² - 7x - 11

Find area of triangle: a = 25cm, b = 15cm, angle = 71°. Give your answer to 2 decimal places

a:b is 1:9 and b:c is 6:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 21, 34, 61, 61, 30, 47, 100, 55, 27. Give your answer to 2 decimal places

Simplify: √550

Complete the square: 5x² - 60x - 11

Find area of triangle: a = 23cm, b = 17cm, angle = 57°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 16, 20, 24, 66, 20, 24, 88. Give your answer to 2 decimal places

Simplify: √252

Complete the square: x² - 9x

Find area of triangle: a = 19cm, b = 21cm, angle = 48°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 66, 57, 76, 66, 47, 69, 75. Give your answer to 2 decimal places

Simplify: 5√48

Complete the square: 5x² + 40x - 8

Find area of triangle: a = 27cm, b = 13cm, angle = 53°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 41, 18, 20, 40, 12, 26, 57, 20, 40. Give your answer to 2 decimal places

Simplify: √600

Complete the square: 4x² - 40x - 14

Find area of triangle: a = 20cm, b = 14cm, angle = 60°. 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: 65, 25, 53, 49, 65, 22, 89, 84, 23. Give your answer to 2 decimal places