Answer:
57°
Step-by-step explanation:
LHS angle=RHS angle=57° (vert. opp angles)
Answer:

Step-by-step explanation:
Given
--- rate


Required
Determine which solution is correct or incorrect
The solutions are not given. So, I will provide a general explanation
The amount (n) is calculated as:

So, we have:


The above is the general equation to solve for the amount, given h hours
When h = 2.5, we have:


I got 19 as an answer....... Order of operations
P - Parenthesis
E - Exponents
M - Multiplication
D - Division
A - Addition
S -Subtraction
The first one is the answe<span>r.</span>