Answer:
x = 51
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
x² = 45² + 24² = 2025 + 576 = 2601 ( take the square root of both sides )
x =
= 51
Answer: The answer is BC=6 and EF=3
Step-by-step explanation: because BC =6 and EF=3 which will be 6/3 =2/1. so divide 6 by 3 to get 2 then anything divided by one gives itself 2=2. Then compare 2 and 2.
Answer:
B. Yes, their slopes are negative reciprocals.
Step-by-step explanation:
Answer:
The probability that the chosen student is a junior is 
Step-by-step explanation:
Given,
The total number of students = 40,
In which, freshmen = 15,
Sophomores = 8,
Juniors = 12,
And, seniors = 5,
Thus, the probability that junior student when a student is chosen




Ok so the formula for point-slope is:

m=slope
y1 = y point that's given
x1 = x point that's given
The problem says "use the point (-1,-4)"
so we will put it into our equation.
(-1,-4)
-1 is our x, and -4 is our y, now we can put it into the equation.

Now we need to find the slope using:

y2=4
x2=3
y1=-4
x1=-1
m=2
So the answer is..
