5 ft because 3 squared is 9 and 4 squared is 16 9+16=25 25 squared is 5
Answer:
Step-by-step explanation:
V=a*b*c
192= 8*b*6
b=192/48
b= 4 cm
Answer:
ok who are 38 no butplease
Answer: option a.
Step-by-step explanation:
By definition, we know that:

Substitute
into the first equation, solve for the cosine and simplify. Then, you obtain:

As
then
:

Now we can find
:
