Answer:
36x
Step-by-step explanation:
You do 12 x 3 which equals 36. Then you add the x at the end.
<h3>
Answer: 20</h3>
Explanation:
For any rectangle, the diagonals are the same length.
AC = BD
7x-35 = 3x+45
7x-3x = 45+35
4x = 80
x = 80/4
x = 20
5 since both numbers are divisible by 5 and not by any smaller number
Answer:
A) rectangle and square
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
x=(-10×1+23×2)÷(2+1)=36/3=12