Look at the image below. What is the independent variable?

Atoms are neutral. What does that mean?

Identify the measurement as the​ diameter, radius,​ circumference, or area of the circular object. The fence around a circular pool is 75 feet long.

The movement of materials in or out of the cell using a vesicle is called __. 

Find the area of the polygon. Enter the answer in the answer box. For units, either enter yd, square yd, cubic yd.    

Classify the angle as acute, right, obtuse, or straight.  

Match the types of endocytosis to the image below. 

Match the organelles to the image below. 

A running track consists of a rectangle capped by two semicircles​ (half a​ circle). If the rectangle measures 160 yards by 60 yards and Pete runs one lap around the​ track, how far did he​ run? Pete runs  _______  around the track. ​(Uses 3.14 for π. Round to the nearest tenth as​ needed.)  Enter the answer in the answer box. For units, either enter yd, square yd, cubic yd.

What process is shown below?