Simplify: √240

Complete the square: x² + x + 1

Find area of triangle: a = 27cm, b = 26cm, angle = 79°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 46, 12, 66, 10, 65, 78, 77. Give your answer to 2 decimal places

Simplify: √612

Complete the square: 2x² - 4x + 1

Find area of triangle: a = 13cm, b = 27cm, angle = 74°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 9:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 32, 75, 19, 51, 66, 95, 51, 32, 23. Give your answer to 2 decimal places

Simplify: √352

Complete the square: x² + 5x - 5

Find area of triangle: a = 25cm, b = 27cm, angle = 79°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 60, 16, 78, 25, 37, 36, 99. Give your answer to 2 decimal places

Simplify: √475

Complete the square: 2x² - 20x + 11

Find area of triangle: a = 15cm, b = 17cm, angle = 49°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 79, 76, 60, 46, 46, 54, 53, 68

Simplify: 2√54

Complete the square: 2x² - 8x + 13

Find area of triangle: a = 26cm, b = 14cm, angle = 49°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 8:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 38, 73, 32, 76, 65, 83, 80, 89