Simplify: 5√45

Complete the square: 5x² - 10x + 15

Find area of triangle: a = 12cm, b = 21cm, angle = 76°. Give your answer to 2 decimal places

a:b is 8:3 and b:c is 5:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 66, 83, 77, 68, 45, 78, 11, 45. Give your answer to 2 decimal places

Simplify: √32

Complete the square: x² + 7x - 2

Find area of triangle: a = 12cm, b = 16cm, angle = 66°. Give your answer to 2 decimal places

a:b is 9:8 and b:c is 9:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 85, 19, 100, 53, 76, 53, 56. Give your answer to 2 decimal places

Simplify: √475

Complete the square: x² + 9x + 7

Find area of triangle: a = 27cm, b = 24cm, angle = 72°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 99, 88, 60, 11, 11, 83, 85, 12, 60. Give your answer to 2 decimal places

Simplify: √448

Complete the square: x² + 5x + 11

Find area of triangle: a = 30cm, b = 18cm, angle = 64°. Give your answer to 2 decimal places

a:b is 3:5 and b:c is 9:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 25, 71, 51, 67, 15, 16, 39. Give your answer to 2 decimal places

Simplify: 5√160

Complete the square: x² - x + 5

Find area of triangle: a = 30cm, b = 30cm, angle = 64°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 7:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 83, 72, 52, 70, 45, 57, 55, 57, 10. Give your answer to 2 decimal places