Simplify: √200

Complete the square: x² + 9x + 8

Find area of triangle: a = 15cm, b = 14cm, angle = 72°. Give your answer to 2 decimal places

a:b is 5:2 and b:c is 7:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 38, 73, 35, 84, 85, 66, 53, 99. Give your answer to 2 decimal places

Simplify: 5√250

Complete the square: x² - 9x - 9

Find area of triangle: a = 19cm, b = 14cm, angle = 40°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 7:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 46, 41, 44, 11, 91, 30, 25, 82, 13. Give your answer to 2 decimal places

Simplify: 4√44

Complete the square: x² + 3x - 11

Find area of triangle: a = 14cm, b = 30cm, angle = 77°. Give your answer to 2 decimal places

a:b is 7:4 and b:c is 3:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 61, 41, 38, 90, 45, 41, 74, 70

Simplify: √550

Complete the square: x² + 3x + 2

Find area of triangle: a = 20cm, b = 19cm, angle = 68°. Give your answer to 2 decimal places

a:b is 1:2 and b:c is 9:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 36, 89, 92, 37, 25, 16, 13

Simplify: √304

Complete the square: 2x² + 20x - 3

Find area of triangle: a = 22cm, b = 24cm, angle = 69°. Give your answer to 2 decimal places

a:b is 6:5 and b:c is 7:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 61, 52, 62, 41, 83, 12, 57, 69, 91. Give your answer to 2 decimal places