2 years ago

Does anyone know this

Mathematics

2 answers:

IrinaK [193]2 years ago

7 0

Answer:

4.9 (rounded)

Step-by-step explanation:

a^2 + 1^2 = 5^2

a^2 + 1 = 25

- 1 - 1

= a^2 = 24

$\sqrt{a^2 = 24}$ = 4.9 (rounded)

SSSSS [86.1K]2 years ago

5 0

Answer:

a=170

Step-by-step explanation:

180-6=174mil

round to 170.

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