In my opinion I think that you have to multiply 13.55 by 8 ounces to find how much she needs to pay.
I think its just.1for 1,2,4,7,14,28 an 1,3,5,35
Answer: A triangle that only has two congruent sides is called an isosceles triangle. Two equal sides and two equal angles.
30 students
14 have no siblings
that leaves 16 with siblings
6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister
2/30 students have a brother and a sister
1/15 chance