Answer:
d
By the alternate interior angles theorem,
- Angles ABD and BAC will be congruent
- Angles BAD and ABC will be congruent
By the reflexive property, AB is congruent to itself.
Thus, the triangles will be congruent by ASA.
Answer:
Equation: y = 2x + 25
Step-by-step explanation:
Here x determines the number of year. For the first year,we will see ( 2 * 1 ) = $2 increase. In the second year, ( 2 * 2 ) =$4 increase and like this goes on, whereas the $25 being constant. "y" determines the total cost for each year.
Therefore the equation can be made: y = 2x + 25
Answer:
Solve the inequality as though it were an equation. The real solutions to the equation become boundary points for the solution to the inequality. Make the boundary points solid circles if the original inequality includes equality; otherwise, make the boundary points open circles.
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
36.19=10.03+1.09x
36.19-10.03=1.09x
26.16=1.09x
x=26.16/1.09
x=24
Arccos is the same thing as inverse cosine which is used when you are looking for an angle measure. Make sure your calculator is in degree mode. Hit 2nd button then cos and you will see this on your screen:

and it is following the parenthesis there that you will enter your decimal. The inverse cosine of .67 is an angle measure of 47.93°