A)1.33333333333333333333333333333333333333333 Repeating
The 3rd set, no x or y numbers are repeated.
Answer:
214.
Step-by-step explanation:
To get Surface area take
(cross section area) × 2 +(perimeter of crossection area × length)
the cross section area is a triangle
so area of a triangle =1/2 base times height
1/2×8×2=8
let's get perimeter of cross section
the cross section is still at triangle so let's find its perimeter.
5+5+8=18
18×length of which is 11
18×11=198
and 188 + 16=214. that's the answer
maybe you can get a expression from the work that I've just done cuz I can't see the answers clearly in the picture you have taken.if you don't mind just send the picture back then I'll get the answer.
Yayyyy I’m so happy you got good grades
= (3 * 1.25 * 2)/(0.25) ^ 3
= 7.5/(1/64)
= 480 boxes
Good luck :)