Answer:
sohcahtoa
Step-by-step explanation:
Answer:
The percent equation states that the part equals the percent multiplied by the whole number.
Answer:
Its 2πr^2
Step-by-step explanation:

Answer:
e = -6
f = -2
Step-by-step explanation:
I used the elimination method and multiplied the second equation by 5 to get:
-5e + 10f = 10. Added this to:
+ 5e + 3f = -36
13f = -26
f = -2
now find e: -e - 4 = 2
-e = 6
e = -6