Simplify: √864

Complete the square: 2x² - 12x - 15

Find area of triangle: a = 25cm, b = 19cm, angle = 49°. Give your answer to 2 decimal places

a:b is 5:7 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 77, 91, 96, 92, 19, 55, 67, 12. Give your answer to 2 decimal places

Simplify: √448

Complete the square: x² - 11x - 9

Find area of triangle: a = 19cm, b = 27cm, angle = 65°. Give your answer to 2 decimal places

a:b is 2:7 and b:c is 9:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 32, 58, 63, 44, 40, 48, 75, 33. Give your answer to 2 decimal places

Simplify: √216

Complete the square: 3x² - 18x + 8

Find area of triangle: a = 28cm, b = 16cm, angle = 68°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 30, 14, 59, 22, 41, 46, 74, 26, 50. Give your answer to 2 decimal places

Simplify: √108

Complete the square: x² + 3x - 10

Find area of triangle: a = 25cm, b = 18cm, angle = 67°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 82, 46, 32, 96, 14, 36, 16

Simplify: √756

Complete the square: x² + 11x - 5

Find area of triangle: a = 29cm, b = 26cm, angle = 69°. Give your answer to 2 decimal places

a:b is 5:7 and b:c is 2:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 81, 19, 86, 80, 73, 84, 44, 60, 85