Simplify: √250

Complete the square: x² - x - 6

Find area of triangle: a = 13cm, b = 16cm, angle = 64°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 64, 96, 29, 38, 95, 93, 89

Simplify: √605

Complete the square: x² + 3x - 1

Find area of triangle: a = 25cm, b = 17cm, angle = 78°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 12, 95, 39, 94, 41, 49, 41, 55

Simplify: 3√45

Complete the square: x² - 11x + 7

Find area of triangle: a = 29cm, b = 15cm, angle = 74°. Give your answer to 2 decimal places

a:b is 9:2 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 75, 89, 83, 46, 79, 28, 25, 97

Simplify: √32

Complete the square: 5x² - 50x + 13

Find area of triangle: a = 19cm, b = 29cm, angle = 70°. Give your answer to 2 decimal places

a:b is 6:7 and b:c is 2:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 19, 15, 97, 88, 86, 62, 88, 88, 85. Give your answer to 2 decimal places

Simplify: 2√27

Complete the square: x² + 5x + 8

Find area of triangle: a = 21cm, b = 25cm, angle = 57°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 29, 83, 64, 10, 100, 32, 45, 38. Give your answer to 2 decimal places