Simplify: √504

Complete the square: 3x² - 24x - 7

Find area of triangle: a = 13cm, b = 22cm, angle = 46°. Give your answer to 2 decimal places

a:b is 5:4 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 54, 97, 74, 86, 21, 84, 40. Give your answer to 2 decimal places

Simplify: 3√8

Complete the square: x² + x - 12

Find area of triangle: a = 26cm, b = 22cm, angle = 48°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 30, 73, 38, 91, 18, 75, 34, 65

Simplify: 3√63

Complete the square: x² - x

Find area of triangle: a = 18cm, b = 15cm, angle = 73°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 54, 32, 85, 28, 53, 20, 67. Give your answer to 2 decimal places

Simplify: √180

Complete the square: x² - 11x + 10

Find area of triangle: a = 24cm, b = 16cm, angle = 57°. Give your answer to 2 decimal places

a:b is 5:6 and b:c is 5:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 53, 44, 60, 65, 31, 32, 36. Give your answer to 2 decimal places

Simplify: 4√12

Complete the square: 2x² + 16x + 9

Find area of triangle: a = 20cm, b = 21cm, angle = 74°. Give your answer to 2 decimal places

a:b is 8:7 and b:c is 9:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 87, 48, 50, 34, 29, 12, 48, 84