3
10/100=x/30
Cross multiply
100x=300
Divide each side by 100
X=3
Answer:
At the bottom of the text.
Step-by-step explanation:
The triangle is isosceles. The measure of the two internal angles J and K are equal; The misure of the external K angle (2) is half a circle minus the internal K (1). The internal angle in R is calculated by difference between 180 and twice the internal K angle (1).
1. 72° as well.
2. 180-70-70 = 40°
3.
, Same as #2: 40°
4. 
5. 
The answer is (No solutions )
Answer:

Step-by-step explanation:
Among the 15 cars ,only 9 cars with a fuel efficiency less than 32 mpg :
27,22,18,23 , 30 , 19,16,28,21

H(-6)=5(-6)+2 = -30+2= -28