Answer:
= 98.7 tons
Step-by-step explanation:
ratio = 3:1:15
amount of sand needed = (15/19)*125 / 3 + 1 +15 =19
There is 17% error in the guess.
Step-by-step explanation:
Given,
Number of marbles in jar = Exact value = 240
Closest guess = Approx Value = 280
Percent error = 
Percent error = 
Percent error = 
Percent error = 
Rounding off to nearest whole percent
Percent error = 17%
There is 17% error in the guess.
Keywords: percentage, division
Learn more about percentage at:
#LearnwithBrainly
Answer:
he cross section becomes smaller but stays a trapezoid.
Step-by-step explanation:
The answer for your problem is letter B
x=-2 + 2i
I hope its useful :)