Answer:
Which sentence features an introductory clause that explains why the main action happened? its 3, Worried about her sister, Kayla called Jayla's cell phone.
Which sentence features an introductory phrase that explains why the main action happened? its 4 Because she took her eyes off the road to answer the phone call, Jayla lost control of her car and crashed through the front of Kayla's house.
good luck:D
Answer:
The attributes of a three-dimensional figure are faces, edges and vertices. The three dimensions compose the edges of a 3D geometric shape. A cube, rectangular prism, sphere, cone and cylinder are the basic 3-dimensional shapes we see around us. In geometry, matrices are widely used for specifying and representing geometric transformations (for example rotations) and coordinate changes. In numerical analysis, many computational problems are solved by reducing them to a matrix computation, and this involves often to compute with matrices of huge dimension.