Answer:

Step-by-step explanation:
can stay untouched, but
has to be changed to
. Now that they have they have the same denominator, you can add them.
, which can be simplified, which is
.
Answer: 423
Step-by-step explanation:
Dimensions of the room are = 15 feet by 20 feet
The scale is given as = 5 feet = 2 inches
So, 15 feet =
inches
20 feet =
inches
Hence, length will be = 8 inches
Width will be = 6 inches
Answer:
no entiendo nada
Step-by-step explanation: