The answers to 5th grade study link 7.4?

Why do we have three different temperature scales? What does the Commonwealth symbol look like? What are some of the companies that produce a 3M Mask? What is the power of a CD player if it uses 60000 joules for 30 minutes? How many 216 inches are in a yard? What percentage is 50 of 125? Can a triangle have four congruent angles? Where is the last supper mentioned in the bible? How do you calculate the y-intercept? What is 75 percent off 140? What year were you born if you're 25? Who was the mother of James brother of Jesus? 56 S of the d of you? If the area to the left of x in a normal distribution is 0.161 what is the area to the right of x? What is the HCF and LCM of 12 and 15 and 24? How do you use geometry word to describe a way to separate triangles inti other triangles? What is 20.18 rounded into? Is the number of televisions decreased from 1980 to 2005 true or false? How so you slove y equals 6x and 2x plus 3y equals -20 by using the system of substitution? Where does decimal point go in 3000000 times 20.00?