Question

HELP ME PLS WALLAH THIS IS HARD

Answer 1

`\underline{\boxed{x = 42}}`

Explanation:

`{70}^(2) = {x}^(2) + {56}^(2) \\ {x}^(2) = {70}^(2) - {56}^(2) \\ x = \sqrt{( {70}^(2) - {56}^(2) )} \\x = √((4,900 -3,136) ) \\ x = √(1,764) \\ x = 42`

Answer 2

42

Explanation:

use the Pythagorean theorem :D