Simplify: 4√8

Complete the square: 4x² - 8x - 13

Find area of triangle: a = 12cm, b = 18cm, angle = 65°. Give your answer to 2 decimal places

a:b is 1:9 and b:c is 7:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 96, 47, 73, 18, 18, 30, 58. Give your answer to 2 decimal places

Simplify: √475

Complete the square: x² - 11x - 2

Find area of triangle: a = 13cm, b = 14cm, angle = 78°. Give your answer to 2 decimal places

a:b is 2:7 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 25, 20, 64, 27, 89, 84, 72. Give your answer to 2 decimal places

Simplify: √425

Complete the square: x² - 5x - 11

Find area of triangle: a = 16cm, b = 15cm, angle = 64°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 25, 74, 25, 71, 50, 90, 98, 66. Give your answer to 2 decimal places

Simplify: 5√20

Complete the square: x² - 3x - 3

Find area of triangle: a = 29cm, b = 27cm, angle = 51°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 31, 29, 51, 60, 77, 23, 25, 67, 80. Give your answer to 2 decimal places

Simplify: √98

Complete the square: 2x² - 8x - 10

Find area of triangle: a = 21cm, b = 27cm, angle = 48°. Give your answer to 2 decimal places

a:b is 7:8 and b:c is 7:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 84, 67, 38, 71, 33, 94, 89