Answer:
180°
Step-by-step explanation:
the 3 interior angles of a triangle add up to 180°
63 can be written as 60+3
Reflection across the line y= x, cause to interchange the x and y coordinate
p(x,y) ⇒ p(y,x)
Answer:
one solution
An independent system of equations has exactly one solution (x,y) . An inconsistent system has no solution, and a dependent system has an infinite number of solutions.
Step-by-step explanation:
Answer: F. Parameter, because the data set of all 2000 students in a high school is a population.
Step-by-step explanation:
Parameters is a variable or measure that is calculated from the entire population of data while a statistic is done from a sample of the data.
The question notes that the poll was done on <u>all 2,000</u> students in a high school. This means that the poll is a Parameter because it was done on the entire population of the high school.