Answer:
sorry i dont know what the answer is
Step-by-step explanation:
Because the angle is a straight angle, it means that the total of DEC and CEF would be 180º. (CEF + DEF = 180º) With this information we can make the equasion:
(11x - 12) + (2x + 10) = 180
first, to find x:
to simplify (11x - 12) + (2x + 10) = 180, you add the two equations:
13x - 2 = 180
13x = 182
x = 182/13
x = 14
Now, insert the x (which we found that is 14) to each equation.
DEC: (11 x 14 - 12)
= 154 - 12 = 142
m DEC is 142º.
CEF: (2 x 14 + 10)
=28 + 10 = 38
m CEF is 38º.
<em>check: (CEF + DEC = 180º)</em>
<em>38 + 142 = 180 </em>
therefore, the answers are correct :D
Answer:
$ 929
Step-by-step explanation:
Given: Original price of stay in hotel= $240 per night
Discount= 25%
Total taxes and fee = 29%
Now, finding the price of stay for four night.
Using unitary method to solve:
As we know original price of hotel stay per night is $240
∴ Price of four night stay at original price is 
Next, 25% discount given on the price of four night stay.
∴ 
= 
∴Price of four night hotel stay after discount is 
Now, 29% taxes and fees been added to the price.
Price of hotel stay after discount + Taxes paid.

= 
∴
is the price to be paid for four night stay at hotel after discount and taxes.
Answer:
60 as corresponding and alternate angles r equal
Step-by-step explanation: