Answer:
Simpify each expression :
1) B
2)B
3)C
4)A
5)A
6)C
Find each product, and simplify the expression :
7)B
8)A
9)A
Step-by-step explanation:
I will send the explanation in a little time.
A slope is rise over run.
From the triangle ABC, slope = AB/BC,
and from the triangle CDE, slope=CD/DE.
And the slope is the same, AB/BC = CD/DE.
Answer : AB to BC is equal to the ratio CD to DE.
120/4 = 30 So the average cost of a lamp is $30
Multiples of 5/5-10-15-20-25-30
multiples of 3/3-6-9-12-15-18-21
162 is eighty-one percent of 200