Simplify: 2√50

Complete the square: x² + 3x - 10

Find area of triangle: a = 13cm, b = 25cm, angle = 52°. Give your answer to 2 decimal places

a:b is 3:4 and b:c is 6:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 21, 16, 43, 25, 68, 34, 55, 98, 23. Give your answer to 2 decimal places

Simplify: √80

Complete the square: x² - 9x + 12

Find area of triangle: a = 20cm, b = 17cm, angle = 68°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 79, 77, 65, 17, 52, 77, 87, 36

Simplify: √352

Complete the square: x² + 9x + 1

Find area of triangle: a = 24cm, b = 23cm, angle = 73°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 88, 53, 37, 55, 40, 78, 45, 74, 96. Give your answer to 2 decimal places

Simplify: √567

Complete the square: 5x² + 10x + 3

Find area of triangle: a = 14cm, b = 25cm, angle = 64°. Give your answer to 2 decimal places

a:b is 2:5 and b:c is 9:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 87, 41, 12, 64, 53, 89, 15, 43, 14. Give your answer to 2 decimal places

Simplify: √490

Complete the square: x² + 7x - 11

Find area of triangle: a = 24cm, b = 16cm, angle = 63°. Give your answer to 2 decimal places

a:b is 4:3 and b:c is 4:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 96, 33, 18, 57, 75, 27, 100, 68