Step-by-step explanation:
6 I guess I am bad at math...
Answer:
210 km
Step-by-step explanation:
90 * 2 is 180 (distance over 2 hours)
20 minutes is .333 hours, so 90*0.333 is about 30 km
and 180+30 is 210.
if the 20% of a number is 386, what will be 30% of the same number
Answer will be 157
I believe it is when the forces action on the object are balanced. Hope it helps!
Answer:
step 3
Step-by-step explanation:
he should have subtracted 9 to the outside.
whatever you do to the inside you must do to the opposite to the outside
so your final form must be -7(x-3)^2 + 8