Answer:
Step-by-step explanation:
Comparing triangle EGD and triangle ELA
AL/DG = EL/EG
AL = x, DG = 3, EL = 5+5+5+5= 20
EG = 5
x/3 = 20/5
x/3 = 4
x = 3×4
x = 12
Answer:
YAY
Step-by-step explanation:
Step-by-step explanation:
Tn=ar^(n-1)
r=-10/-5=2
a=-5
Tn=-5×(2)^(n-1)
Tn=-5•(2)^(n-1)
an=5•(2)^(n-1)
Answer:
SAS
Step by Step Explanation:
I know this because im doing the same thing in class rn and just finished an assignment just like this :)
Answer:
f(x) = 2x² − 3x + 4
Step-by-step explanation:
View Image.
Graph all the equations and checked if the points are on there or not.
I'm assuming you know how to use a graphing calculator. If not just ask and I can clarify more.