Answer:
a:b:c=2:5:3
Step-by-step explanation:
a:b=10:25
a:b=2:5(divided by 5)
b:c=45:27
b:c=5:3(divided by 9)
a:b:c=2:5:3
The answer is C hope this helped
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.
Word Problem:
Take a number, <em>x</em>, double it and then take that result away from 10.
Expression:
Answer C. The pattern is that each number in sequence 1 is being doubled to get the number in sequence 2, and 40*2=80