Simplify: 2√275

Complete the square: x² + 5x + 2

Find area of triangle: a = 26cm, b = 28cm, angle = 59°. Give your answer to 2 decimal places

a:b is 7:8 and b:c is 3:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 50, 28, 29, 70, 94, 88, 46. Give your answer to 2 decimal places

Simplify: 4√112

Complete the square: x² + 9x + 12

Find area of triangle: a = 23cm, b = 27cm, angle = 60°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 19, 20, 98, 21, 25, 11, 87, 75, 76

Simplify: 4√48

Complete the square: 2x² - 16x - 13

Find area of triangle: a = 21cm, b = 17cm, angle = 73°. Give your answer to 2 decimal places

a:b is 3:2 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 94, 63, 52, 53, 46, 82, 87. Give your answer to 2 decimal places

Simplify: √250

Complete the square: 4x² + 32x - 8

Find area of triangle: a = 21cm, b = 15cm, angle = 43°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 10, 64, 36, 73, 32, 22, 48. Give your answer to 2 decimal places

Simplify: 5√176

Complete the square: x² - 3x - 12

Find area of triangle: a = 22cm, b = 12cm, angle = 77°. Give your answer to 2 decimal places

a:b is 7:5 and b:c is 9:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 44, 83, 68, 10, 89, 14, 15. Give your answer to 2 decimal places