Answer:
B. 22
Step-by-step explanation:
We know tan60=

Let common side be x
Tan = opp/adj= sqrt(3)

Transposing we get :

Now, we know that since the other triangle is a 45-45-90 triangle, we can state that the side adjacent to the given angle = 11 sqrt(2) as the two sides are equal due to the triangle being an isoceles triangle.
Solve for x by using Pythagorean theorem:



Hence answer is B. 22
18k - 4k = -10 - 4k
18k - 4k + 4k = -10
18k = -10
k= (18/10) = (9/5) = 1.8
Given :
Finley makes one batch of orange paint using 5 L of yellow paint.
To Find :
How many batches of orange paint she can make using 15 L of yellow paint.
Solution :
We need to find how many batches of orange paint she can make using 15 L of yellow paint.
Now , 1 batch requires 5 L of yellow paint .
So , 15 L of paint will make 3 batches .
Let , number of batches be N .

Therefore, number of batches produced is 3 .
Hence, this is the required solution .
Answer: He will have $1721.28. after 4 years.
Step-by-step explanation:
The formula we use to find the compounded amount A is :
, where P= principal value, r = rate of interest , t= time.
As per given , we have
P=$1500 , r=3.5%=0.035 , t= 4 years
Money he will have after 4 years = 

Hence, he will have $1721.28. after 4 years.
3*10^6
Three * 10 to the power of 6