The circular rug is placed on a square floor that is 15 ft. The rug touches all four walls. How much of the floor space is not covered by the rug? Round your answer to the nearest hundredth. SIMPLIFIED ANSWER, WILL AWARD BRAINLIEST​

If 20% of a number is 35, what is 50% of that number?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

What is the solution to the division problem below x3+x2-11x+4/x+4