X=9 this is the answer for question 19
The answer is C. Why? well, you should know SOH-CAH-TOA. IN THIS CASE YOU WILL USE SOH. SINE OVER HYPOTENUSE. THEN YOU SUBSTITUTE. SIN 45°= OPPOSITE/HYPOTENUSE. SIN45°=X/13 WHICH GIVES U CHOICE C.
Answer:
-15
Step-by-step explanation:
Answer: .045
Step-by-step explanation:.75=.750 so, 750-705=.045
Hope this helps!