Answer:
60 units
Step-by-step explanation:
use the distance formula

AB= 20
BC = 15
AC = 25
perimeter = 60
Answer:
c
Step-by-step explanation:
c
17. 223.25
18. 12.5
You might want to round though.
Hello.
I'm not sure which question you need help for, so I'm going to answer both.
TOP: The improper fraction for the mixed number is 16/3. Multiply the whole number and denominator, then add the numerator.
BOTTOM: The number rounded to the nearest hundredth is 765.88.
Answer: c = -5, -8
Step-by-step explanation:
c^2 +13c+40=0
(c+5)(c+8)=40
c = -5, -8