Please help it’s matching and sentence length. I’m putting 20 points on this The options are as followed

-The history teacher showed us historical artifacts and he spoke of their uses.
-Show us the historical artifacts.
-Visibly excited, the history teacher showed us the historical artifacts.
-When we arrived, the history teacher showed us historical artifacts.
-What kind of historical artifacts did the history teacher show the class?

What is the arc length and sector area for the following circle. Round your answer to 4 decimal places. *

Step-by-step explanation:

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !

answer: a

step-by-step explanation: the answer is a due to the rule of symmetry; that a line of symmetry must divide a figure into 2 pieces that are the exact same, only reflected over a line of symmetry. b and c do not have lines of symmetry and would not divide the figure evenly, thus making the answer a.