Apennant for a school team is shaped like an isosceles triangle, which angle is not a base angle?

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?