Pentagon pqrst and its reflection, pentagon p′q′r′s′t′, are shown in the coordinate plane below:

what is the line of reflection between pentagons pqrst and p′q′r′s′t′?
x = 1 y = x x = 0 y = 0

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

1foot = 12 inches; 1 yard = 3 feet

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z