Answer:

Step-by-step explanation:
Given number is
.
Two-third of the number = 
One-third of the number = 
The sum of a certain quantity
together with two-third of that number, and one-third of that number, becomes 234.

20:) because if you round 19 the nine makes the 1 a 2 lol
Answer:
it looks like all of them should be 90 if I am not incorrect
Step-by-step explanation:
D) 2.1+2x=7.5
All the sides added together will equal the perimeter
Answer:
OPTION A .
A.144 PLEASE MARK BRAINLEST