Simplify: √243

Complete the square: x² - 7x + 6

Find area of triangle: a = 30cm, b = 24cm, angle = 72°. Give your answer to 2 decimal places

a:b is 7:3 and b:c is 5:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 21, 80, 38, 89, 99, 18, 30, 65, 27. Give your answer to 2 decimal places

Simplify: √250

Complete the square: x² - x + 1

Find area of triangle: a = 17cm, b = 28cm, angle = 53°. Give your answer to 2 decimal places

a:b is 6:5 and b:c is 8:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 93, 98, 63, 24, 75, 30, 56, 36. Give your answer to 2 decimal places

Simplify: 2√27

Complete the square: x² + 5x - 3

Find area of triangle: a = 29cm, b = 17cm, angle = 69°. Give your answer to 2 decimal places

a:b is 5:2 and b:c is 7:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 98, 24, 57, 42, 47, 40, 18. Give your answer to 2 decimal places

Simplify: √810

Complete the square: 4x² + 24x + 6

Find area of triangle: a = 19cm, b = 22cm, angle = 70°. Give your answer to 2 decimal places

a:b is 9:8 and b:c is 5:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 89, 58, 18, 13, 90, 74, 37, 58, 68. Give your answer to 2 decimal places

Simplify: 2√24

Complete the square: 5x² - 30x - 15

Find area of triangle: a = 22cm, b = 29cm, angle = 44°. Give your answer to 2 decimal places

a:b is 3:7 and b:c is 4:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 57, 59, 79, 31, 75, 83, 95, 35