-5.8 + (-2.5) = -8.3
since both the number are negative you simply add the numbers and use the negative sign.
Answer:
Step-by-step explanation:
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Answer:
3861.75
Step-by-step explanation:
i hope its the good answer
Answer:
B. 31.62
Step-by-step explanation:
First, find the distance of the line using the distance formula,
. Plug the two points (-1,0) and (5,2) into the formula and solve. This gives you 6.32, then this is only one line of a pentagon, which has 5 sides, so you need to multiply. Since you are finding the perimeter, which is all of the sides added together, multiply the one side by 5. 6.32*5=31.62.