A 25$ aquarium is on sale at a discount of 49% what is the sale price of the aquarium

What is the reflection image of (5,-3) across the line y = -x?

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?