Answer:
Step-by-step explanation:
the expression for the perimeter would be
2(x) + 2(2x+7)
which can be simplified to 2x+4x+14
which equals 6x+14
Answer:

Step-by-step explanation:

Thousandths are smaller than hundredths.
0.001
^Thousandths place
0.01
^Hundredths place
Answer:
Let AB,BC and CA are the sides of triangle ABC, Given that, Let AB=15cm,BC=27cm and Third side CA=? Then, We know that
CA=BC−AB. CA=15−27.
all in all: CA=12cm