Leila saw that there was 1/4 of a cake left. Each slice of cake was 1/8 of the total cake. How many slices of cake were left?

Which of these triangle pairs can be mapped to each other using two reflections?

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units

The equation for two lines in the coordinate plane are 2dx+y=4 and -6x+y=3, where d represents an unknown value. what value(s) of d would make these lines parallel?