Acircular plate has a crack along the line ab, as shown below. if o is the center of the plate, what is the segment ab called?
a.) arc of the plate
b.) diameter of the plate
c.) tangent of the plate
d.) circumference of the plate

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

A11 gram sample of a substance that’s used to treat thyroid disorders has a k-value of 0.1247

Connor took out a 4-year loan to buy a car at a 4% simple interest rate. if he has to pay $240 in interest, how much principal did he borrow?