8
13. (a) If the area is 3x cm², make an equation, and find x.
(b) If the perimeter is 40 cm, make an equation, and find x.
Answers
Answered by
7
Step-by-step explanation:
here's the explanation
Attachments:
Similar questions
Social Sciences,
4 months ago
Math,
4 months ago
English,
4 months ago
Biology,
8 months ago
Social Sciences,
8 months ago
Biology,
1 year ago