Answer:
To find one tenth of a number, simply divide it by 10 . The easiest way to do that is to : cross off a zero at the end if there is one. move the decimal one place to the left.
200
Step-by-step explanation:
I'm not sure how to explain it
x= -2.25
2x+3(2x+12)=18
2x+6x+36=18
8x+36=18
8x= -18
x= -9/4= -2.25
126.5 cm²
(23×11)×1/2=Area
(253) × 1/2
=126.5
hope this helped
um 3 5/4