Answer:
3(9)+20=47
Step-by-step explanation:
47 inches after 9 weeks
The first one is true
if the angles of a right triangle are 90,45,45
the legs are equal. so if AC is 13, Back will be 13, too.
now you can get help from Pythagoras theorem :

good luck
If i understand your question completely its 7/12 of the yard because 21/36 is simplified to 7/12.<span />
8/9 = x + 1/3 (7)
8/9 = x + 7/3
8/9 - 7/3 = x
x = 8/9 - 21/3
x = -13/3
x = -4 and 1/3
Answer: -4 and 1/3
Hello!
<u><em>Answer: ⇒D. -20x-8</em></u>
____________________________________________________________
Step-by-step explanation:
First apply the distributive law.


Then you apply minus-plus rules.

Simplify its should be the correct answer.

________________________________________________________________
Hope this helps!
Thank you for posting your question at here on brainly.
Have a great day!
-Charlie
____________________________________________________________