Simplify: 4√48

Complete the square: x² + x - 2

Find area of triangle: a = 22cm, b = 19cm, angle = 53°. Give your answer to 2 decimal places

a:b is 7:5 and b:c is 8:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 34, 65, 45, 90, 35, 39, 49

Simplify: √684

Complete the square: x² + x - 3

Find area of triangle: a = 29cm, b = 21cm, angle = 41°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 97, 100, 90, 92, 28, 80, 28, 85

Simplify: 2√54

Complete the square: x² - 11x - 12

Find area of triangle: a = 18cm, b = 24cm, angle = 61°. Give your answer to 2 decimal places

a:b is 8:5 and b:c is 9:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 100, 90, 25, 80, 73, 42, 82. Give your answer to 2 decimal places

Simplify: 3√54

Complete the square: x² - x - 4

Find area of triangle: a = 25cm, b = 20cm, angle = 41°. Give your answer to 2 decimal places

a:b is 7:6 and b:c is 4:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 19, 39, 77, 72, 100, 10, 54, 25

Simplify: 4√80

Complete the square: x² - 11x - 7

Find area of triangle: a = 21cm, b = 12cm, angle = 44°. Give your answer to 2 decimal places

a:b is 4:9 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 19, 61, 26, 47, 90, 99, 37, 31, 62. Give your answer to 2 decimal places