Answer:
70
Step-by-step explanation:
if the train is traveling 90 miles in 2 hours then its going 45 mph so 25 + 45 = 70 and 70 mph is 140 in 2 so then the equation is true
Because two negatives cancel each other out, resulting in a positive.
Answer:
7. 5/6 8. 3/12
Step-by-step explanation:
Answer:
If we are working in a coordinate plane where the endpoints has the coordinates (x1,y1) and (x2,y2) then the midpoint coordinates is found by using the following formula:
midpoint=(x1+x22,y1+y22)
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
1. 2(4.5)+1
2. 9+1
3. 10