Answer:
149.71
Step-by-step explanation:
R^2+2r-33=0 move constant to other side by adding 33 to both sides
r^2+2r=33 halve the linear coefficient, square it and add to both sides, in this case it is just one
r^2+2r+1=34 now the left side is a perfect square...
(r+1)^2=34 take the square root of both sides...
r+1=34^(1/2) subtract 1 from both sides
r=-1+34^(1/2) and -1-34^(1/2)
Answer:
Y=2x-5
Step-by-step explanation:
Parallel m=2
Y=mx+c
-1=2(2)+c
C=-5
Answer: (-7,-1)
Complete question is attached below
The coordinates of J is (-15,-5) and K is (25,15)
The formula to find point E (x,y) is


We know the ratio is 1:4
m=1 and n=4
(x1,y1) is (-15,-5) and (x2,y2) is (25,15)
Now plug in all the values in the formula and find out x and y


The point E is (-7,-1)
"k" would equal 125 if you were dividing (125/5), but if you were multiplying the answer would be 5 (5x5)