Answer:
x=13
Step-by-step explanation:
40=20+2(x-3)
-20 -20
20=2(x-3)
/2 /2
10=x-3
+3 +3
Answer: 19x
Step-by-step explanation:Because if you add 22 and 2 and minus 3 and add the x you get your answer 19x
7
Formula=area of base x height / 3
A= ( 3 x 1 ) x 7 / 3
A= 3 x 7 / 3
A= 21 / 3
A= 7
Check the picture below.
Just plug in 20 for t:
can yhu see the answer i put?
