annacolemanxy annacolemanxy

12-04-2021
Mathematics

contestada

Please help me I’m not smart
and this test is due in one hour.

Please help me Im not smart and this test is due in one hour class=

Respuesta :

12-04-2021

Answer:

the pitch of the sound

Step-by-step explanation:

because the speed stays the same and the echo has the same variables so i believe it is the pitch

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