Quadrilateral abcd is a parallelogram. which of the following must be true.?
f. ab = ad
g. ac = bd
h. a = d
j. b = d

Three children each had the same amount of money in their savings account. one of the children withdrew three quarters of her moneyand spent it all on a $100 sports jersey. what was the total amount of money originally in the accounts?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).