In a coordinate plane, quadrilateral PQRS has vertices P (0,7), Q (4, 6), R (2, 3), and S(-1, 3). Find the coordinates of the vertices of the image after a reflection across the x-axis.

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Simplify the expression 10/11(22z) + (a+5) -1

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?