Since two of the sides are perpendicular that means they both have a right angle so the correct answer is C.
Find what’s y then multiple and add
Answer:
Step-by-step explanation:
sin 60=CB/18

Answer: -6
-6•-7=42
Negative times a negative equals a positive
Answer:
The probability is 
Step-by-step explanation:
The psychology class has 9 freshman male, 15 freshman females, 8 sophomore male and 12 sophomore female.
Total population constitution of the class=
17 males and 27 females and 44 students in total.
If on selecting on the first attempt, a male has been picked up then the number of males for the picking up in the second attempt has to decrease by one.
Also, the total number of students from which it has to be selected also decreases by 1, because one child has already been selected.
Therefore for Second Attempt, Total 43 students and 16 males.
Probability=
Probability=