Question

whats is the lenght of the rectangle if its area is of 75cm​

Answer 1

Answer:

Now that you know x = 5, you can say that the length (3x) is 15 cm.

Step-by-step explanation:

(x)(3x) = 75

3x2 = 75

x2 = 25

x = 5

 

Now that you know x = 5, you can say that the length (3x) is 15 cm.