Simplify: 2√150

Complete the square: 2x² - 8x - 1

Find area of triangle: a = 27cm, b = 19cm, angle = 67°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 59, 25, 60, 29, 41, 39, 65, 72, 68. Give your answer to 2 decimal places

Simplify: √150

Complete the square: x² - 11x + 4

Find area of triangle: a = 25cm, b = 22cm, angle = 45°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 2:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 92, 31, 96, 61, 98, 93, 50, 70, 63. Give your answer to 2 decimal places

Simplify: 3√275

Complete the square: 5x² + 20x - 11

Find area of triangle: a = 14cm, b = 13cm, angle = 76°. Give your answer to 2 decimal places

a:b is 5:7 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 69, 24, 17, 97, 44, 14, 75, 41, 20. Give your answer to 2 decimal places

Simplify: √550

Complete the square: x² + 3x + 9

Find area of triangle: a = 26cm, b = 14cm, angle = 76°. Give your answer to 2 decimal places

a:b is 2:5 and b:c is 4:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 95, 95, 94, 66, 30, 36, 60, 38

Simplify: 3√90

Complete the square: 5x² + 50x + 12

Find area of triangle: a = 14cm, b = 21cm, angle = 75°. Give your answer to 2 decimal places

a:b is 1:8 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 76, 88, 35, 39, 65, 12, 80. Give your answer to 2 decimal places