Distribute this one
so lets start with the x variable
x*x^3
x*5x^2
x*19x
then lets go to 4
4*x^3
4*5x^2
4*19x
so the WHOLE answer is
x^4+4x^3+3x^3+20x^2+19x^2+76x
Answer: x = 35
Step-by-step explanation: 2x+110=180
2x+110-110=180-110
2x=70
2x/2=70/2
X=35
Answer:
5/4 or 1.25
Step-by-step explanation:
Slope of the line containing (2,6) & (7,2):
m = (y2-y1)/(x2-x1)
m = (2-6)/(7-2)
= -4/5
For Perpendicular lines,
m1×m2 = -1
(-4/5)×m2 = -1
m2 = -1 × (-5/4)
m2 = 5/4 or 1.25
Answer: yea
Step-by-step explanation: looks like there congruent to me