George is collecting baseball cards he has 29 stacks of cars with 4 in each stack how many cars does he have altogether
2 answers:
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Answer:
θ = 2π
Rotational period = T
so the angular velocity is:
w=2πT
v=Dt
D=vt
Step-by-step explanation:
Answer:
<u>Step-by-step explanation:</u>
There are 61 boys --> 38 girls
A) 19 chose football: 5 are girls --> 14 are boys
B) 38 girls: 28 chose running, 5 chose football --> 5 girls chose tennis
C) 31 students chose tennis: 5 are girls --> 26 are boys.
D) 61 boys: 14 chose football, 26 chose tennis --> 21 boys chose running.
Total running = 21 boys + 28 girls = 49
Total students = 99