Answer:
i believe it's 1/3
Step-by-step explanation:
Answer:
Answer: D
Step-by-step explanation: I just took the quiz
Formula: 2(l*b+b*h+h*l)
2(3*5+5*7+7*3)
2(15+35+21)
2(71)
SA= 142
Answer: k = 18
Step-by-step explanation:
1) Move all terms to the left:
3k/6-(9)=0
2) Multiply all the terms by the denominator
3k-9*6=0
3) Add all the numbers together, and all the variables
3k-54=0
4) Move all terms containing k to the left, all other terms to the right
3k=54
k=54/3
k=18
