Babrecka (the kidney) is a lake in the Rila mountains, Bulgaria, with the shape of a kidney. Its area is 85000m ^2, and the average depth is 28m. Estimate the volume of water in the lake, in m^3

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class