290 mph , its going half the speed as before. Hope this helps.
Answer:
X=+260
Step-by-step explanation:
In the picture. I hope that it's a clear.
the answer is 8
Step-by-step explanation:
4 + 4=8
double the number
A simpler form of this expression would be 19y-9
2√20=2((√4)(√5)=2((2)(√5)=4√5
now we have
4√5-3√5=1√5=√5