Simplify: √98

Complete the square: 4x² - 48x + 12

Find area of triangle: a = 29cm, b = 16cm, angle = 80°. Give your answer to 2 decimal places

a:b is 9:5 and b:c is 4:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 17, 88, 41, 49, 47, 31, 39, 86, 99. Give your answer to 2 decimal places

Simplify: 5√160

Complete the square: x² + 11x + 12

Find area of triangle: a = 25cm, b = 23cm, angle = 49°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 88, 16, 48, 33, 35, 68, 32, 79. Give your answer to 2 decimal places

Simplify: 5√96

Complete the square: 5x² + 10x + 7

Find area of triangle: a = 21cm, b = 25cm, angle = 75°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 50, 91, 21, 20, 61, 32, 14. Give your answer to 2 decimal places

Simplify: 2√125

Complete the square: x² - 3x + 8

Find area of triangle: a = 25cm, b = 20cm, angle = 62°. Give your answer to 2 decimal places

a:b is 4:3 and b:c is 2:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 26, 40, 38, 64, 56, 71, 78, 71

Simplify: 5√175

Complete the square: 4x² - 40x + 10

Find area of triangle: a = 18cm, b = 17cm, angle = 63°. Give your answer to 2 decimal places

a:b is 4:3 and b:c is 5:7. Find a:b:c in its simplest form.

Find the mean, median and range of: 66, 42, 10, 49, 55, 93, 43, 13. Give your answer to 2 decimal places