Answer:
Step-by-step explanation:
cos R = adj/hyp
R = cos⁻¹(9/10) = 25.8419327... ≈ 25.8°
Answer:
A
Step-by-step explanation:
The key of identifying parallel lines is to look at their slope value, which is the number before the x.
Parallel lines have the same slope (that's what makes them parallel).... so does A
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)
Answer:
- The price of 9 books is $20 more than the price of 4 books. What is the price of a book?
Step-by-step explanation:
<u>Target equation is</u>
<u>Comparing this with situations below</u>
The price of 9 books is $20 more than the price of 4 books. What is the price of a book?
The price of 4 books is $20 more than the price of 9 books. What is the price of a book?
The price of 9 books equals $24. What is the price of a book?
Joyce bought x number of $4 books and $9 books. She spent $20. How many books of each price did she buy?
21000 / 100 = 210 which is 1%
210 x 5.25 = 1102.50 which is 5.25 %
The answer is $1102.50
Answer:
D) x² + 16
A) x − 2
Step-by-step explanation:
(x³ + 3x² + 16x + 48) / (x + 3)
Use grouping:
(x² (x + 3) + 16 (x + 3)) / (x + 3)
Divide:
x² + 16
(x² + x − 6) / (x + 3)
Factor:
(x + 3) (x − 2) / (x + 3)
Divide:
x − 2