there are eight shirts in your closet, four blue and four green. you randomly select one to wear on monday and a different one on tuesday. you wear blue shirts both days. what’s the probability?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

41/17 as a decimal rounded to the nearest hundredth

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.