Your living room is a rectangular room, 35x 28 feet. There is a quarter circle hardwood floor (with a 6-foot radius) where the door is, but the rest of the room needs to be covered in carpet. What is the area of the hardwood floor portion of the room? ​

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Find the dimensions of the circle. area = 64π in.² r= in.

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.