Answer:
64 and 81
Step-by-step explanation:
Answer: x= 42.3
Step-by-step explanation:
Sqrt a^2 + b^2 - (2ab)(cos 100)
Sqrt 25^2 + 30^2 - (2)(25)(30)(cos 100)
42.3
Answer:
E is equal to 20 and F is equal to 50. 20(E)+50(F)=70
So 1 would be 5r+20 and then the second one would be
8/10, because it's double the numbers
