Simplify: √275

Complete the square: 5x² + 10x + 8

Find area of triangle: a = 26cm, b = 23cm, angle = 40°. Give your answer to 2 decimal places

a:b is 8:3 and b:c is 4:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 97, 88, 92, 59, 46, 13, 81, 58, 71. Give your answer to 2 decimal places

Simplify: √550

Complete the square: x² - 5x + 2

Find area of triangle: a = 17cm, b = 12cm, angle = 44°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 27, 91, 75, 74, 29, 64, 51. Give your answer to 2 decimal places

Simplify: 5√80

Complete the square: x² - 9x + 6

Find area of triangle: a = 26cm, b = 19cm, angle = 49°. Give your answer to 2 decimal places

a:b is 2:3 and b:c is 8:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 86, 46, 33, 25, 43, 66, 19, 18

Simplify: √175

Complete the square: x² + 9x - 2

Find area of triangle: a = 27cm, b = 19cm, angle = 63°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 5:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 77, 37, 40, 93, 74, 22, 76. Give your answer to 2 decimal places

Simplify: √363

Complete the square: 4x² + 16x - 2

Find area of triangle: a = 16cm, b = 14cm, angle = 42°. Give your answer to 2 decimal places

a:b is 7:3 and b:c is 5:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 41, 27, 68, 53, 31, 44, 71, 98, 51. Give your answer to 2 decimal places