Answer:
z=20.8
x=16.97
y=12
Step-by-step explanation:
The triangle on the right is a 30,60,90 triangle, a special right triangle with simple rules to find the side lengths. sides A,B, and C where C is the hypotenuse (24 in your diagram). The short side A is= 1/2 of side C (12 in your diagram). The long side B is= side A*√3 (20.8 in your diagram).
The triangle on the left is another special right triangle called a 45,45,90. The rules for this triangle are C= A*√2, and B=A. Because of the rules in the 30,60,90 triangle, we know that side A is 12. This means that side B (y)=12. Side C (x)= 16.97.
Hope this helped! Sorry if my explanation is confusing, but the rules for special right triangles can be easily found online and then calculated :)
Answer: Brian & Derek will earn $25 If they sell 8 and 12.
Step-by-step explanation:
<span>So we want to know how much money will Chuy save if he saves an exact amount of money for the new TV each week for 27 weeks and will he be able to buy the TV worth 1350$ with the saved money. First lets calculate what amount of money does he save on the weekly bases: 440$/8=55$. So he is saving 55$ per week. Lets see how much will he save in 27 weeks: 55$*27=1485$. Since the TV costs 1350$ and Chuy will save 100$ more in 27 weeks the corresct answer is c. </span>
<h2>○=> <u>Correct option</u> :</h2>

<h3>○=> <u>Steps to derive correct option</u> :</h3>
Selling price of a car = $19,000
Percentage of sales tax in the city = 8.3%
Sales tax :




Thus, the sales tax on the car = $1577
Cost of license and title = $75
Total price of car :
= Cost price of car + Sales tax + cost of license/title


Thus, the total purchase price of the car = $20,652.00
Therefore, the correct option is <em>(C) $20,652.00</em>
D All real numbers Equal or greater that 2