Simplify: 5√99

Complete the square: x² + 9x + 3

Find area of triangle: a = 17cm, b = 19cm, angle = 66°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 91, 51, 84, 72, 85, 30, 38, 34, 46

Simplify: √600

Complete the square: x² + 7x + 3

Find area of triangle: a = 26cm, b = 29cm, angle = 51°. Give your answer to 2 decimal places

a:b is 1:4 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 44, 73, 21, 32, 63, 83, 18, 17, 29. Give your answer to 2 decimal places

Simplify: √448

Complete the square: 4x² - 24x - 7

Find area of triangle: a = 15cm, b = 13cm, angle = 64°. Give your answer to 2 decimal places

a:b is 4:7 and b:c is 9:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 30, 58, 81, 39, 32, 91, 18, 60. Give your answer to 2 decimal places

Simplify: √300

Complete the square: x² - 11x - 4

Find area of triangle: a = 14cm, b = 18cm, angle = 51°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 90, 59, 40, 69, 22, 38, 27, 98. Give your answer to 2 decimal places

Simplify: √96

Complete the square: 5x² + 30x + 11

Find area of triangle: a = 27cm, b = 28cm, angle = 65°. Give your answer to 2 decimal places

a:b is 1:8 and b:c is 5:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 97, 80, 19, 91, 81, 62, 96. Give your answer to 2 decimal places