first find the length of the larger base.
Which would be the bottom in this case.
Then, find the sum of all of the sides.
It's important to note that since this is an isosceles trapezoid, both of the non-parallel sides will have the same length.
Answer:
0.) Y= -5
-1.) Y= +3
Step-by-step explanation:
12.5%, every 500 years you take away half of the substance (50%) -> 25% -> 12.5%
you divide your number 3 times because 1500/500=3
10% is 7 dollars so 20% is 14 and have of 7 is 3.5 so it's 17.50