Answer:
Trey's rectangular prism will require more material to construct.
Explanation:
Trey's rectangular prism's surface area is more than Matt's rectangular prism's surface area.
=-35(4s-t)+21(4s-t)
=-140s+35t+84s-21t
=-140s+84s+35t-21t
=-56s+14t
Answer:
14.625
Step-by-step explanation:
As per the situation the solution of mean and standard deviation change, based on all 12 samples is represented below:-
Mean of all 12 samples is shown below:-


So, the Mean = 23.5
and now,
The Standard deviation of all 12 samples is shown below:-
![= \sqrt{\frac{1}{12}} (36-23.5)^2+(14-23.5)^2+(21-23.5)^2+(39-23.5)^2+(11-23.5)^2+(2-23.5)^2+(33-23.5)^2+(45-23.5)^2+(34-23.5)^2+(17-23.5)^2+(1-23.5)^2+(29-23.5)^2}]](https://tex.z-dn.net/?f=%3D%20%5Csqrt%7B%5Cfrac%7B1%7D%7B12%7D%7D%20%2836-23.5%29%5E2%2B%2814-23.5%29%5E2%2B%2821-23.5%29%5E2%2B%2839-23.5%29%5E2%2B%2811-23.5%29%5E2%2B%282-23.5%29%5E2%2B%2833-23.5%29%5E2%2B%2845-23.5%29%5E2%2B%2834-23.5%29%5E2%2B%2817-23.5%29%5E2%2B%281-23.5%29%5E2%2B%2829-23.5%29%5E2%7D%5D)
= 14.625
Therefore, we used the above equation to reach the answer.
1
a and d are supplementary angles, forming a line or adding to 180 degrees, so
d =180 - 120 = 60 degrees
2
f and h are called vertical angles, which are congruent.
h=70 degrees
3
c and f are supplementary. I think they're called consecutive angles.
f = 180 - c = 70 degrees
4
b and c are supplementary, c and g are congruent so
g = 180 - b = 120 degrees