Simplify: 2√275

Complete the square: x² - 11x + 5

Find area of triangle: a = 19cm, b = 20cm, angle = 66°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 37, 57, 85, 51, 89, 42, 35, 99. Give your answer to 2 decimal places

Simplify: √162

Complete the square: 5x² - 10x + 2

Find area of triangle: a = 26cm, b = 17cm, angle = 59°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 56, 46, 23, 63, 63, 23, 25, 34. Give your answer to 2 decimal places

Simplify: √252

Complete the square: 5x² + 30x - 4

Find area of triangle: a = 21cm, b = 12cm, angle = 49°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 86, 93, 34, 17, 97, 21, 86

Simplify: √810

Complete the square: 5x² - 50x + 12

Find area of triangle: a = 28cm, b = 19cm, angle = 68°. Give your answer to 2 decimal places

a:b is 5:4 and b:c is 3:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 49, 47, 80, 99, 11, 55, 90, 27, 94. Give your answer to 2 decimal places

Simplify: √112

Complete the square: x² + 11x + 7

Find area of triangle: a = 28cm, b = 21cm, angle = 77°. Give your answer to 2 decimal places

a:b is 1:3 and b:c is 4:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 87, 66, 46, 39, 61, 75, 97, 26, 70