Simplify: √756

Complete the square: x² - 3x + 4

Find area of triangle: a = 30cm, b = 19cm, angle = 65°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 21, 13, 44, 73, 86, 15, 32. Give your answer to 2 decimal places

Simplify: √250

Complete the square: 3x² + 30x - 14

Find area of triangle: a = 13cm, b = 14cm, angle = 69°. Give your answer to 2 decimal places

a:b is 2:9 and b:c is 8:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 100, 56, 12, 91, 25, 97, 55, 67, 31. Give your answer to 2 decimal places

Simplify: √175

Complete the square: 3x² + 6x + 14

Find area of triangle: a = 19cm, b = 24cm, angle = 70°. Give your answer to 2 decimal places

a:b is 5:6 and b:c is 4:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 73, 75, 29, 23, 98, 46, 65, 74. Give your answer to 2 decimal places

Simplify: √96

Complete the square: x² + 11x - 5

Find area of triangle: a = 24cm, b = 25cm, angle = 80°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 65, 16, 97, 32, 60, 12, 72, 92

Simplify: 2√27

Complete the square: x² - 5x - 12

Find area of triangle: a = 26cm, b = 17cm, angle = 41°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 80, 60, 58, 72, 27, 35, 53, 95, 91. Give your answer to 2 decimal places