Question

PLEASE HELPPPPPPPPPPPP

Answer 1

A = 23.83

(you can round to 23.9 or 24)

Step-by-step explanation:

y² = A² + x²

if y = 27.1 and x = 12-9

we substitute the values

27.5² = A² + 12.9²

find A

A =
`√(27.1^2 - 12.9^2)`

A =
`√(734,41 - 166,41 )`

A =
`√(568)`

A = 23.83 (you can round to 23.9 or 24)