Simplify: 2√75

Complete the square: 3x² + 24x

Find area of triangle: a = 12cm, b = 15cm, angle = 48°. Give your answer to 2 decimal places

a:b is 7:6 and b:c is 5:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 60, 74, 81, 25, 21, 10, 11, 19. Give your answer to 2 decimal places

Simplify: √350

Complete the square: 3x² + 36x - 6

Find area of triangle: a = 30cm, b = 26cm, angle = 73°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 84, 62, 95, 14, 31, 75, 51, 17. Give your answer to 2 decimal places

Simplify: √125

Complete the square: 2x² + 4x - 5

Find area of triangle: a = 17cm, b = 29cm, angle = 69°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 24, 92, 76, 40, 37, 67, 98, 68

Simplify: √294

Complete the square: x² - x + 1

Find area of triangle: a = 26cm, b = 20cm, angle = 68°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 30, 90, 66, 39, 61, 72, 14. Give your answer to 2 decimal places

Simplify: √162

Complete the square: 2x² - 20x - 3

Find area of triangle: a = 21cm, b = 12cm, angle = 61°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 82, 64, 47, 24, 91, 34, 73. Give your answer to 2 decimal places