An art teacher recorded whether the students in three of her classes prefer water color or oil painting. She plans to create a t
wo-way table to analyze her results. Which describes the variables she can use in the first row and first column to create her table?
painting preference and total number of students
painting preference and number of students in class 1
class number and painting preference
class number and number who prefer oil
painting preference and total number of students
painting preference and number of students in class 1
class number and painting preference
class number and number who prefer oil
2 answers:
You might be interested in
Answer:
40degrees
Step-by-step explanation:
Find the diagram attached
Since the triangle ina semi circle is a right angle, hence <B = 90degrees
Also frm the diagram
<A + <B + <C = 180
<A + 90 + 50 = 180
<A + 140 = 180
<A = 180 - 140
<A = 40degrees
Hence the measure if m<BAC is 40degrees
