The triangles are similar. What is the value of x?
2 answers:
Answer:
The value of x is 
Step-by-step explanation:
we know that
If two figures are similar , then the ratio of its corresponding sides is equal
In this problem

therefore


The value of x is 16. Each side from Triangle B is multiplied by 4 to achieve the amount in Triangle A.
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The cost of one sandwich is $3.90
The cost of one deknk is $1.50
hopefully this is correct
Answer:
$52
Step-by-step explanation:
Using the equation
y=mx+c
82=7x+c
122=11x+c
11x-7x=122-82
4x=40
x=10
To get c
82=7(10)+c
82-70=c
c=12
For 4 lessons
y=10(4)+12=52
5000(1+0.05)^3==5,788.125