Simplify: √176

Complete the square: 2x² - 24x - 11

Find area of triangle: a = 24cm, b = 12cm, angle = 78°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 25, 73, 20, 55, 87, 46, 43, 87

Simplify: √891

Complete the square: 3x² + 30x + 15

Find area of triangle: a = 18cm, b = 30cm, angle = 67°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 87, 37, 70, 97, 94, 91, 17. Give your answer to 2 decimal places

Simplify: √792

Complete the square: x² + 7x + 6

Find area of triangle: a = 12cm, b = 22cm, angle = 45°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 38, 36, 19, 11, 33, 25, 42. Give your answer to 2 decimal places

Simplify: √275

Complete the square: x² + 7x + 8

Find area of triangle: a = 21cm, b = 16cm, angle = 53°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 21, 94, 87, 14, 20, 43, 24, 50. Give your answer to 2 decimal places

Simplify: 2√12

Complete the square: x² + x - 9

Find area of triangle: a = 29cm, b = 26cm, angle = 60°. Give your answer to 2 decimal places

a:b is 9:2 and b:c is 5:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 24, 22, 70, 31, 15, 42, 31, 34, 74. Give your answer to 2 decimal places