Question

Please help if good at math

An isosceles trapezoid has a perimeter of 49 centimeters. Its shorter base measures 8
centimeters and its longer base measures 11 centimeters. The two remaining sides have the
same length

what is that length?

Answer 1

15

Explanation:

11+8=19

49-19=30

because its an isosceles trapezoid the missing sides are equal to each other so we just have to divide 30 by 2

30/2=15

the answer is 15

have a great day :D