I am not sure on this one but I think it may be like 6 years. I will try to find a better answer ... I have not seen any question like this one ... I tryed to answer it on a sheet of paper but I cant seem to get it ... I am so sorry if I cant help ... <3
-4 and 2.
(-4)(2) = -8
-4+2= -2
Answer:
I think square
Cause it is having 4 sides and in ur question the were 4 vertuces so i think its a square
After six and half hours for studio A and after eight hours for studio B, the total costs of both studios will be the same.
<h3>
What is Rate ?</h3>
Rate is a measure or quantity measured against another quantity or measure which is the ratio between two related quantities in different units
It is given that you want to create a piece of pottery at an art studio. The total cost is the cost of the piece plus an hourly studio fee. The costs at two studios are shown.
- Studio B: $6.50 per hour.
Multiply both together. That is,
8 x 6.5 = $52
The two cost will be the same at $52. By that time,
Studio A will be six and half hours.
Studio B will be eight hours.
Therefore, after six and half hours for studio A and after eight hours for studio B, the total costs of both studios will be the same.
Learn more about Rate here: brainly.com/question/8728504
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A.b=lallbl cos t
a.b=(-2*5)+(-1*4)+(3*7)
a.b=7
lal=√(25+1+49)=5√3
lbl=√(4+16+9)=√29
therefore:
7=5√3×√29 cost
cost=0.1501
t=arccos 0.1501=81.37°