15 - The circumference of a circle is below. What is the radius of this circle? WILL GIVE BRAINLIEST ​

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?

Aboy who is 1.8 meters tall stands 1 meter away from a lamppost and casts a shadow 2 meters long. the height of the lamppost meters.