Simplify: 5√45

Complete the square: 2x² - 4x + 1

Find area of triangle: a = 12cm, b = 14cm, angle = 51°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 83, 69, 97, 47, 60, 23, 74. Give your answer to 2 decimal places

Simplify: √320

Complete the square: 2x² - 12x - 9

Find area of triangle: a = 14cm, b = 26cm, angle = 44°. Give your answer to 2 decimal places

a:b is 5:2 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 56, 63, 79, 51, 77, 20, 24, 44

Simplify: √50

Complete the square: x² - x + 11

Find area of triangle: a = 12cm, b = 16cm, angle = 60°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 49, 58, 76, 36, 84, 98, 72, 35, 51. Give your answer to 2 decimal places

Simplify: 4√112

Complete the square: x² + x + 10

Find area of triangle: a = 15cm, b = 17cm, angle = 54°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 64, 81, 39, 71, 26, 47, 73, 22. Give your answer to 2 decimal places

Simplify: √200

Complete the square: x² + 11x - 11

Find area of triangle: a = 14cm, b = 20cm, angle = 59°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 51, 47, 80, 88, 80, 70, 74, 59. Give your answer to 2 decimal places