Simplify: √275

Complete the square: x² - x

Find area of triangle: a = 30cm, b = 26cm, angle = 68°. Give your answer to 2 decimal places

a:b is 9:5 and b:c is 7:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 21, 90, 45, 71, 54, 61, 10. Give your answer to 2 decimal places

Simplify: 3√28

Complete the square: 3x² - 6x + 1

Find area of triangle: a = 21cm, b = 27cm, angle = 55°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 2:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 22, 99, 35, 24, 70, 81, 35, 38

Simplify: 3√80

Complete the square: 4x² - 32x - 14

Find area of triangle: a = 20cm, b = 22cm, angle = 67°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 5:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 54, 12, 27, 80, 25, 78, 86, 17, 70. Give your answer to 2 decimal places

Simplify: √50

Complete the square: x² + 3x + 3

Find area of triangle: a = 23cm, b = 15cm, angle = 80°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 74, 86, 96, 38, 42, 72, 63, 19, 64. Give your answer to 2 decimal places

Simplify: √32

Complete the square: 4x² - 24x + 3

Find area of triangle: a = 25cm, b = 29cm, angle = 66°. Give your answer to 2 decimal places

a:b is 1:9 and b:c is 2:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 58, 81, 28, 69, 73, 54, 13. Give your answer to 2 decimal places