0.033

Factorise: x² + 2x - 3

Hypotenuse = 25cm, angle = 27°. Find adjacent side

Simplify: 9:6:6

Calculate the mean of: 6, 47, 22, 9, 24, 42

0.0062

Factorise: x² + 2x - 8

Adjacent = 22cm, angle = 33°. Find opposite

Divide 208 in the ratio 4:3:1

Calculate the mean of: 32, 30, 26, 45, 15, 18, 34

24000000

Factorise: x² - 11x + 28

Hypotenuse = 37cm, angle = 56°. Find adjacent side

Express the first part of 5:3 as a fraction in simplest form

The mean of 6 numbers is 28. If 5 of them are 19, 19, 49, 36, 43, what is the missing number?

0.00043

Factorise: x² - 9x + 20

Adjacent = 22cm, angle = 44°. Find opposite

Express the first part of 4:5 as a fraction in simplest form

The mean of 6 numbers is 26. If 5 of them are 18, 28, 21, 40, 45, what is the missing number?

84000000

Factorise: x² + x - 6

Hypotenuse = 38cm, angle = 65°. Find adjacent side

Divide 126 in the ratio 3:1:3

Calculate the mean of: 22, 15, 23, 7, 17, 50, 11, 20