Answer:
Step-by-step explanation:
Exponential equations have the form of a geometric sequence

Answer:
(A)
Length of DE = √17
EF = √18
DF = √17
(B) Slope of DE = 4
EF = 1
DF = 1/4
(C) Isosceles triangle.
Step-by-step explanation:
See attached image.
Answer:
14
Step-by-step explanation:
12:6=2
12+2=14
so her brother it's 14 years old
-37/8 as a decimal is -4.625. So: -4.62 > -4.63