Simplify: √550

Complete the square: x² - x + 9

Find area of triangle: a = 26cm, b = 12cm, angle = 52°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 10, 97, 17, 82, 46, 37, 38, 35, 26. Give your answer to 2 decimal places

Simplify: √448

Complete the square: x² + x + 11

Find area of triangle: a = 21cm, b = 22cm, angle = 54°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 47, 20, 31, 66, 38, 60, 88

Simplify: √735

Complete the square: x² + 9x + 11

Find area of triangle: a = 22cm, b = 16cm, angle = 67°. Give your answer to 2 decimal places

a:b is 7:8 and b:c is 6:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 29, 49, 45, 86, 99, 49, 67. Give your answer to 2 decimal places

Simplify: √833

Complete the square: x² - 9x + 12

Find area of triangle: a = 30cm, b = 26cm, angle = 63°. Give your answer to 2 decimal places

a:b is 7:3 and b:c is 2:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 95, 76, 15, 64, 13, 43, 65, 18, 17. Give your answer to 2 decimal places

Simplify: √792

Complete the square: x² + x + 7

Find area of triangle: a = 30cm, b = 28cm, angle = 61°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 14, 100, 15, 70, 80, 62, 52, 36, 77. Give your answer to 2 decimal places