Simplify: √891

Complete the square: x² + 9x + 3

Find area of triangle: a = 24cm, b = 30cm, angle = 42°. Give your answer to 2 decimal places

a:b is 9:5 and b:c is 4:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 31, 38, 70, 22, 19, 22, 38, 24

Simplify: √375

Complete the square: 3x² - 24x + 10

Find area of triangle: a = 13cm, b = 27cm, angle = 73°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 15, 16, 26, 28, 52, 76, 51. Give your answer to 2 decimal places

Simplify: √432

Complete the square: 3x² + 30x + 4

Find area of triangle: a = 26cm, b = 13cm, angle = 72°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 67, 75, 47, 33, 73, 80, 97. Give your answer to 2 decimal places

Simplify: √567

Complete the square: x² - x - 2

Find area of triangle: a = 22cm, b = 16cm, angle = 50°. Give your answer to 2 decimal places

a:b is 9:8 and b:c is 3:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 63, 48, 89, 71, 44, 33, 99. Give your answer to 2 decimal places

Simplify: √175

Complete the square: 4x² + 24x - 15

Find area of triangle: a = 29cm, b = 21cm, angle = 61°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 60, 72, 62, 16, 60, 27, 54, 59