4. The perimeter of the parallelogram is 25. Find the value of a.
w=3а-1
l=4a+3
seryoso po at with solution po sana salamat po
Share
4. The perimeter of the parallelogram is 25. Find the value of a.
w=3а-1
l=4a+3
seryoso po at with solution po sana salamat po
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Try lang ako po:
P = 2l + 2w
25 = 2(3a - 1) + 2(4a + 3)
25 = 6a - 2 + 8a + 6
-6a - 8a = -25 - 2 + 6
6a + 8a = 25 + 2 - 6
14a = 27 - 6
14a = 21
14a/14 = 21/14
a = 21/14
a = 2/3