12 to 16 pounds Im not very good at math but I hope this helps
A) 8 + 7 + 5 = 20 parts
b) 220 kg ÷ 20 = 11
c) <span> 8 parts crushed gravel: 8 x 11 = 88 kg
7 parts water: 7 x 11 = 77 kg
5 parts cement: 5 x 11 = 55 kg</span>
A normal standard trapezoid has 1 pair of parallel sides.
It is located in Wisconsin, I don't know the second question
Answer:
sir please give the exact question
Step-by-step explanation:
That what we have to do with these three lines..