Simplify: √304

Complete the square: 4x² - 40x + 9

Find area of triangle: a = 15cm, b = 18cm, angle = 53°. Give your answer to 2 decimal places

a:b is 7:4 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 33, 89, 75, 93, 29, 50, 28. Give your answer to 2 decimal places

Simplify: 2√112

Complete the square: x² - 9x + 12

Find area of triangle: a = 25cm, b = 12cm, angle = 43°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 24, 19, 14, 21, 53, 45, 74. Give your answer to 2 decimal places

Simplify: √396

Complete the square: 3x² - 18x + 11

Find area of triangle: a = 21cm, b = 21cm, angle = 60°. Give your answer to 2 decimal places

a:b is 6:5 and b:c is 2:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 42, 92, 40, 15, 33, 41, 78, 42, 22

Simplify: √375

Complete the square: x² + 5x + 1

Find area of triangle: a = 14cm, b = 23cm, angle = 47°. Give your answer to 2 decimal places

a:b is 2:5 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 54, 50, 40, 85, 17, 54, 26. Give your answer to 2 decimal places

Simplify: √224

Complete the square: 4x² + 16x + 12

Find area of triangle: a = 21cm, b = 26cm, angle = 56°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 36, 55, 15, 44, 16, 83, 87, 10, 96. Give your answer to 2 decimal places