Charlie estimates his dog weighs 17 lbs. When Charlie weighed his dog, he weighed 20 lbs. What is the percent error of the weigh
t of Charlie’s dog?
15% error
33% error
2% error
10% error
2 answers:
Answer:15%
Step-by-step explanation:20 is the whole if he estimated 17 lbs then he was only 15% off
Answer:
The 15% error
Step-by-step explanation:
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Volume of cone=4034.66cm^3
Pi×r^2×h/3=4034.66
Pi×13×13×h=4034.66×3
22×13×13×h/7=4034.66×3
h=4034.66×3×7/13×13×22
h=45.57
So h=45.6cm
Answer:
16 : 23
Step-by-step explanation:
23 is a prime number, so it can't be reduced
Answer:
B. 15
Step-by-step explanation:
6 x 5 = 30
1/2 or 30 is 15
Answer:
65 miles
Step-by-step explanation:
There are two simultaneous equations
. Remeber that v=d/t, 1hour = 60 minutes.
1. 40 = (d+15)/(t+0.5)
2. 50 = d/t
solving: d= 25 miles and t=0.5 hours.
The distance traveled is:
D=d+d+15
D=65 miles
