When a blood drop lands on a surface at a 90-degree angle, what shape is the drop in typically?

an oval
a circle
a sphere
the angle makes no difference in the shape of the drop.

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Combine the information in the problem and the chart using the average balance method to solve the problem.