Simplify: √128

Complete the square: 4x² + 32x + 12

Find area of triangle: a = 26cm, b = 18cm, angle = 42°. Give your answer to 2 decimal places

a:b is 9:5 and b:c is 3:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 19, 93, 66, 85, 67, 83, 82, 50. Give your answer to 2 decimal places

Simplify: √112

Complete the square: x² - x + 6

Find area of triangle: a = 13cm, b = 25cm, angle = 56°. Give your answer to 2 decimal places

a:b is 7:9 and b:c is 8:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 37, 31, 15, 79, 42, 55, 40, 19

Simplify: √504

Complete the square: x² - x - 8

Find area of triangle: a = 14cm, b = 17cm, angle = 55°. Give your answer to 2 decimal places

a:b is 3:4 and b:c is 6:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 39, 94, 86, 80, 49, 97, 24

Simplify: 2√99

Complete the square: x² + 9x + 9

Find area of triangle: a = 16cm, b = 28cm, angle = 44°. Give your answer to 2 decimal places

a:b is 9:2 and b:c is 5:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 93, 22, 32, 76, 36, 87, 12. Give your answer to 2 decimal places

Simplify: √363

Complete the square: x² + 11x - 5

Find area of triangle: a = 22cm, b = 29cm, angle = 43°. Give your answer to 2 decimal places

a:b is 9:5 and b:c is 8:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 67, 43, 15, 18, 80, 16, 33, 68, 98. Give your answer to 2 decimal places