Simplify: √252

Complete the square: 5x² - 10x - 10

Find area of triangle: a = 21cm, b = 26cm, angle = 77°. Give your answer to 2 decimal places

a:b is 7:4 and b:c is 5:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 83, 99, 87, 54, 81, 43, 35, 100

Simplify: 4√125

Complete the square: 2x² - 20x + 12

Find area of triangle: a = 20cm, b = 23cm, angle = 75°. Give your answer to 2 decimal places

a:b is 6:5 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 95, 29, 26, 92, 19, 59, 71, 100, 56. Give your answer to 2 decimal places

Simplify: √200

Complete the square: x² - 11x + 11

Find area of triangle: a = 19cm, b = 27cm, angle = 42°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 40, 25, 54, 39, 76, 12, 72, 31, 75. Give your answer to 2 decimal places

Simplify: √288

Complete the square: x² - 3x + 2

Find area of triangle: a = 20cm, b = 18cm, angle = 43°. Give your answer to 2 decimal places

a:b is 1:6 and b:c is 5:2. Find a:b:c in its simplest form.

Find the mean, median and range of: 64, 92, 65, 51, 76, 29, 49, 96

Simplify: √686

Complete the square: x² - 9x - 12

Find area of triangle: a = 29cm, b = 12cm, angle = 76°. Give your answer to 2 decimal places

a:b is 9:7 and b:c is 5:6. Find a:b:c in its simplest form.

Find the mean, median and range of: 36, 100, 23, 76, 82, 48, 68. Give your answer to 2 decimal places