PLEASE HELP! I WILL GIVE BRAINLYEST TO WHOEVER ANSWERS FIRST! PLEASE PLEASE BE QUICK! thank you! and please include explanation cause i need to learn to do it for my other problems! THANK YOU!!!!
Find the surface area of the prism.
1 answer:
Answer:
A=920 ft.
Step-by-step explanation:
Using the formulas
A=2AB+(a+b+c)h
AB=s(s﹣a)(s﹣b)(s﹣c)
s=a+b+c
2
Solving for A
A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=8·20+17·20+15·20+1
2·﹣84+2·(8·17)2+2·(8·15)2﹣174+2·(17·15)2﹣154=920
You might be interested in
Answer:
D) (x-6)(x-4)
Step-by-step explanation:
(x-6)(x-4)=x^2-6x-4x+24=x^2-10x+24
<span>This is the term used to describe economic systems in which the basic economic questions are answered based on a socially, pre-established way.</span>
5 shapes are dots because ADD on Morse code is •- -•• -••
Answer:
answer is option D : 42m+12
It is 6 was not multiplied by 3
