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In Mathematics, the three-dimensional objects having depth, width and height are called <u>solid</u> <u>shapes</u>.
<h3>What are three-dimensional objects?</h3>
The three-dimensional objects are shapes that have a third dimension- depth. Examples of a three-dimensional objects include cubes, prisms, pyramids, spheres, cones, and cylinders are all examples of three-dimensional objects. Three-dimensional objects can be rotated in space.
Therefore, an object that can be defined in three-dimensions is a solid shape.
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Answer:
Classroom wall hangings
Explanation:
The independent variable in a research is that variable that the researcher wants to use to find out if it affects the dependable variable. The researcher manipulates the independent variable to see if it brings any change to the dependent variable. In this example, the researchers wants to test if classroom wall hangings can increase GPA, hence he wants to see if manipulating the classroom wall hangings can have an impact on the GPA of students.
