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An isosceles triangle has legs 10 units long and a base 12 units long. What is its area in square units?

A circle has an area of 225π square units. What is its circumference?

Two sides of a triangle are known. These two sides measure 13 and 18 units. Which of the following could NOT be the perimeter of the triangle?

Arya went for a walk in the woods and came upon a tree in an open field. The tree cast a 72-foot shadow. If Arya is five feet tall and cast a six-f...

A cylindrical can of paint fits snugly on all sides inside a box. What is the ratio of the cylinder's volume to the box's volume?

There are 3 feet in a yard and 5280 feet in a mile. A square mile is equivalent to how many square yards?

How long is the line segment connecting the points (-6, 7) and (5, -4)?

Any line that bisects the segment shown above must pass through which point?

Point B is the midpoint of segment AC. The coordinates of A are (-9, 3) and the coordinates of B are (2, -3). What are the coordinates of C?

Rotating the above figure 90° clockwise about the point (2, -5) results in which of the following?

The triangle shown above is dilated by a factor of 3. What is its perimeter after the transformation?

Select the sequence for triangle ABC that shows that triangle ABC is congruent to triangle DEF.