Answer:
its B
Step-by-step explanation:
As, v=√2as
Squaring both sides,
v²=2as
∴ s= v²/2a
The mean is
7+10+13+4+12+21+10+3/8
=80/8
= 10
Hope it helps
Mark as brainliest.
Hey there! A dozen rolls = 12 rolls, of means multiply, we are going to multipy 3/4 by 12, make 12 a fraction, 12=12/1. Now, we can multiply 3/4 by 12/1. 3/4×12/1=36/4. Simplify 36/4 to 9. So, Raymond bought 9 rolls.