Simplify: √245

Complete the square: x² + 7x + 6

Find area of triangle: a = 20cm, b = 21cm, angle = 44°. Give your answer to 2 decimal places

a:b is 2:9 and b:c is 7:4. Find a:b:c in its simplest form.

Find the mean, median and range of: 43, 50, 16, 27, 27, 82, 67, 88

Simplify: 4√63

Complete the square: 3x² + 30x + 1

Find area of triangle: a = 18cm, b = 14cm, angle = 66°. Give your answer to 2 decimal places

a:b is 1:5 and b:c is 6:5. Find a:b:c in its simplest form.

Find the mean, median and range of: 89, 91, 44, 65, 99, 30, 96, 86, 73. Give your answer to 2 decimal places

Simplify: √352

Complete the square: x² - 11x - 12

Find area of triangle: a = 15cm, b = 29cm, angle = 62°. Give your answer to 2 decimal places

a:b is 3:2 and b:c is 3:8. Find a:b:c in its simplest form.

Find the mean, median and range of: 99, 90, 66, 50, 81, 99, 43. Give your answer to 2 decimal places

Simplify: √175

Complete the square: x² + 5x + 6

Find area of triangle: a = 16cm, b = 17cm, angle = 56°. Give your answer to 2 decimal places

a:b is 8:9 and b:c is 2:3. Find a:b:c in its simplest form.

Find the mean, median and range of: 13, 17, 58, 65, 30, 75, 86. Give your answer to 2 decimal places

Simplify: √605

Complete the square: 5x² + 60x + 13

Find area of triangle: a = 27cm, b = 26cm, angle = 80°. Give your answer to 2 decimal places

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

Find the mean, median and range of: 69, 49, 100, 41, 53, 47, 100, 29