First you must find X by setting the sides equal to each other. from that you know x=4 then plug that into the w/ they give you the Equation to. = 6then multiply by 2 and you get 12
Answer:
(3x-2)=1x (2x+6)=8x
Step-by-step explanation:
Answer:
C and A
Step-by-step explanation:
I did this test.
Answer: 42.6668mm and 42.673mm
Step-by-step explanation:
Side of base of square, a = 10 km.
Height of pyramid , h = 12 km.
Volume of pyramid is given by :

Surface area is given by :

Therefore, volume and surface area are 400 km³ and 340 km² respectively.
Hence, this is the required solution.