Answer:
300????
Step-by-step explanation:
because you multiply 100 to the number of tens is equal 300 i think
4^-5=1/1024 or 2/2048 or 3/3072
The answer should be $ 19.25. All you have to do is $7.70 * 2.5 which = $19.25
Are you asking for the definition of circumference? because you didn’t attach a picture or give us an equation to do.