100cm2 that is the answer I got
Let
x---------> the number
we know that
[9+2x]*4=4x+12
36+8x=4x+12
8x-4x=12-36
4x=-24
x=-24/4
x=-6
the answer is
-6
Answer:
3 is the answer
Step-by-step explanation:
Mark brainliest
Answer:
a = 14
Step-by-step explanation:
Area; 196
hope this helps.