Simplify: 4√40

Complete the square: x² + 11x - 1

Find area of triangle: a = 28cm, b = 26cm, angle = 63°. Give your answer to 2 decimal places

a:b is 7:5 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 92, 74, 42, 40, 19, 82, 80. Give your answer to 2 decimal places

Simplify: 2√275

Complete the square: x² - 7x + 10

Find area of triangle: a = 24cm, b = 23cm, angle = 59°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 7:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 24, 99, 70, 42, 30, 90, 78, 42. Give your answer to 2 decimal places

Simplify: 4√160

Complete the square: x² + 11x

Find area of triangle: a = 26cm, b = 12cm, angle = 50°. Give your answer to 2 decimal places

a:b is 9:4 and b:c is 6:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 83, 31, 56, 30, 54, 26, 83, 20. Give your answer to 2 decimal places

Simplify: 3√20

Complete the square: x² - 11x + 9

Find area of triangle: a = 13cm, b = 12cm, angle = 65°. Give your answer to 2 decimal places

a:b is 5:7 and b:c is 4:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 31, 66, 52, 73, 84, 46, 65, 92. Give your answer to 2 decimal places

Simplify: √175

Complete the square: 2x² - 8x + 6

Find area of triangle: a = 15cm, b = 28cm, angle = 72°. Give your answer to 2 decimal places

a:b is 3:4 and b:c is 9:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 28, 83, 98, 95, 90, 67, 89, 43. Give your answer to 2 decimal places