Answer:
1 and 2/3
Step-by-step explanation:
5/3 = 1 and 2/3 * 1 = 1 and 2/3
The angles are complementary.
This means they add to 90 degrees.
(2x + 1) + (x + 5) = 90.
3x + 6 = 90. (Combine like terms)
3x = 84. (Subtract 6 from each side)
x = 28. (Divide 3 from each side)
x = 28
D is correct
Answer:
5
Step-by-step explanation:
Use ratios.

Solve for x

Answer:

Step-by-step explanation:
d = 
d = 
d = 
d = 
d = 
Answer: 55:3
Step-by-step explanation:
550/10=55 <- students
30/10=3 <- Teachers
55:3 (last option) ||btw can u help me on my question?