Answer:
3 cm
Step-by-step explanation:
Set up an equation that solves for the surface area, "112
" :
10(2)+10(2)+2x+2x+10x+10x = 112
20+20+4x+20x = 112
24x+40=112
24x=72
x=3
So, 3 cm.
Answer:
C 40
Step-by-step explanation:
1 blue : 2 white
multiply both sides of the proportion by 20 to reach 20 blue marbles
20 blue: 40 white
Answer:
It is the first and the last three.
Do 4x^2 = 16x
16x+6 = 40
-6 -6
16x = 34
/16 /16
x=2.125
Rounded to the nearest hundredth is, 2.13
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Answer:
88c = -300
105c = 81300
105b = 294
Step-by-step explanation:
