This will take me a long time, but...

Answer:
however dc =20 cm is
Step-by-step explanation:
so this isnt contrary to 50
Multiplying decimals:
First, multiply like a normal number.
64 × 37 = 2368
Add up the number of decimal points from your original numbers to find out where you should put the decimal point on your result.
6.4 has one decimal place, and -3.7 has one decimal place.
Our result should have two decimal places. (1+1)
23.68
Because we multiplied by a negative number, our result should be negative, too.
-23.68
Answer:
A: 16
Step-by-step explanation:
difference is +12
4 + 12= 16
Answer:
yes
Step-by-step explanation:
all circles are similar to each other because they have an interior angle a 360