Simplify: √847

Complete the square: x² + 7x - 6

Find area of triangle: a = 22cm, b = 27cm, angle = 51°. Give your answer to 2 decimal places

a:b is 1:4 and b:c is 5:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 49, 85, 96, 44, 65, 71, 14, 61. Give your answer to 2 decimal places

Simplify: 4√45

Complete the square: 5x² - 60x + 5

Find area of triangle: a = 29cm, b = 19cm, angle = 76°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 87, 67, 47, 24, 28, 98, 35, 17, 74

Simplify: √48

Complete the square: 3x² - 24x + 3

Find area of triangle: a = 13cm, b = 29cm, angle = 45°. Give your answer to 2 decimal places

a:b is 5:6 and b:c is 4:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 91, 15, 16, 52, 25, 75, 56. Give your answer to 2 decimal places

Simplify: √833

Complete the square: 3x² + 30x + 2

Find area of triangle: a = 26cm, b = 14cm, angle = 45°. Give your answer to 2 decimal places

a:b is 4:9 and b:c is 7:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 19, 97, 68, 70, 29, 38, 18, 44. Give your answer to 2 decimal places

Simplify: √612

Complete the square: 3x² - 6x - 3

Find area of triangle: a = 12cm, b = 30cm, angle = 62°. Give your answer to 2 decimal places

a:b is 5:4 and b:c is 9:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 47, 25, 48, 26, 73, 48, 93. Give your answer to 2 decimal places