Simplify: √504

Complete the square: 3x² - 30x + 10

Find area of triangle: a = 18cm, b = 30cm, angle = 45°. Give your answer to 2 decimal places

a:b is 9:7 and b:c is 6:1. Find a:b:c in its simplest form.

Find the mean, median and range of: 57, 47, 77, 25, 24, 16, 47, 33

Simplify: 3√75

Complete the square: 3x² + 6x + 7

Find area of triangle: a = 20cm, b = 15cm, angle = 75°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 83, 35, 11, 52, 31, 56, 13. Give your answer to 2 decimal places

Simplify: √98

Complete the square: 3x² - 6x - 8

Find area of triangle: a = 22cm, b = 25cm, angle = 78°. Give your answer to 2 decimal places

a:b is 8:9 and b:c is 2:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 51, 57, 94, 38, 74, 69, 74. Give your answer to 2 decimal places

Simplify: √704

Complete the square: 4x² + 8x - 5

Find area of triangle: a = 23cm, b = 16cm, angle = 66°. Give your answer to 2 decimal places

a:b is 1:9 and b:c is 7:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 81, 55, 41, 23, 42, 64, 50, 20

Simplify: 2√250

Complete the square: x² + 11x + 1

Find area of triangle: a = 25cm, b = 16cm, angle = 44°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 97, 28, 36, 92, 14, 31, 12, 82