If anyone has seen my other post this is my last one, I just really need to bring up my grade and I’ll really appreciate your an
swer if you answer truthfully and quickly!!
2 answers:
Answer:
55 mph
Step-by-step explanation:
First hour: 40 mph
Second, Third, Fourth hours:
180 miles / 3 hours = 60 mph
Average: 40 (hour 1) + 60 (hour 2) + 60 (hour 3) + 60 (hour 4) = 220 / 4 hours = 55 mph average
I hope this helps!
55mhpppppppppppppppppppppp
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Answer: 8.5 maybe
Step-by-step explanation: I'm not sure
9x9+81
81/7= 81 over 7, or 11.6
Answer:
x = 2, -2, -1/5
Step-by-step explanation:
g(x)= 5x^3+x^2-20x-4
g(x)= x^2(5x+1)-4(5x+1)
g(x)=(x^2-4)(5x+1)
g(x)=(x-2)(x+2)(5x+1)
x-2=0
x= 2
x+2=0
x= -2
5x+1=0
x= -1/5
x+(x+8)+(x+100)=750
3x+108=750
3x=642
x=214
So your numbers are 214, 222 and 314
<span>7.44 divided by 6 = 1.24
hopes this helps.</span>
