Simplify: 5√150

Complete the square: x² + x - 4

Find area of triangle: a = 15cm, b = 15cm, angle = 54°. 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: 64, 48, 53, 14, 24, 64, 97, 97. Give your answer to 2 decimal places

Simplify: √72

Complete the square: 5x² + 20x + 15

Find area of triangle: a = 27cm, b = 28cm, angle = 49°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 25, 33, 69, 12, 77, 77, 25, 43. Give your answer to 2 decimal places

Simplify: 5√50

Complete the square: x² - 11x + 2

Find area of triangle: a = 28cm, b = 14cm, angle = 53°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 26, 16, 94, 93, 32, 60, 46, 91

Simplify: √224

Complete the square: x² - x

Find area of triangle: a = 19cm, b = 20cm, angle = 68°. Give your answer to 2 decimal places

a:b is 8:5 and b:c is 4:9. Find a:b:c in its simplest form.

Find the mean, median and range of: 46, 59, 69, 48, 93, 15, 60, 86

Simplify: 5√32

Complete the square: 3x² + 36x - 2

Find area of triangle: a = 21cm, b = 13cm, angle = 73°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 74, 22, 68, 14, 78, 18, 83