Simplify: √48

Complete the square: x² + 7x + 1

Find area of triangle: a = 26cm, b = 20cm, angle = 69°. Give your answer to 2 decimal places

a:b is 1:4 and b:c is 7:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 43, 11, 80, 93, 60, 92, 28, 46, 28. Give your answer to 2 decimal places

Simplify: √405

Complete the square: 2x² - 4x - 10

Find area of triangle: a = 21cm, b = 17cm, angle = 69°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 10, 63, 57, 26, 46, 15, 79. Give your answer to 2 decimal places

Simplify: 4√12

Complete the square: x² - 9x - 6

Find area of triangle: a = 23cm, b = 23cm, angle = 42°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 10, 73, 96, 63, 63, 73, 83, 23

Simplify: √931

Complete the square: x² + 3x - 11

Find area of triangle: a = 13cm, b = 28cm, angle = 40°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 11, 74, 68, 35, 65, 11, 64. Give your answer to 2 decimal places

Simplify: √320

Complete the square: x² - 11x + 3

Find area of triangle: a = 30cm, b = 15cm, angle = 54°. Give your answer to 2 decimal places

a:b is 8:3 and b:c is 8:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 98, 71, 100, 66, 89, 87, 66. Give your answer to 2 decimal places