Simplify: √98

Complete the square: 5x² - 20x - 11

Find area of triangle: a = 13cm, b = 22cm, angle = 77°. Give your answer to 2 decimal places

a:b is 1:9 and b:c is 5:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 66, 20, 72, 72, 73, 62, 92, 31

Simplify: √272

Complete the square: x² + 11x - 12

Find area of triangle: a = 19cm, b = 17cm, angle = 43°. Give your answer to 2 decimal places

a:b is 1:6 and b:c is 9:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 88, 14, 16, 88, 98, 98, 79, 61, 69. Give your answer to 2 decimal places

Simplify: 5√44

Complete the square: x² + 5x + 10

Find area of triangle: a = 21cm, b = 22cm, angle = 61°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 8:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 17, 82, 95, 78, 96, 82, 62. Give your answer to 2 decimal places

Simplify: √112

Complete the square: x² + 7x - 4

Find area of triangle: a = 27cm, b = 18cm, angle = 64°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 96, 31, 33, 74, 74, 41, 92

Simplify: √294

Complete the square: 2x² + 8x - 10

Find area of triangle: a = 23cm, b = 19cm, angle = 74°. Give your answer to 2 decimal places

a:b is 7:4 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 47, 36, 88, 35, 51, 95, 57. Give your answer to 2 decimal places