Since each min is 60 seconds you multiply 60 by the number of minutes which is 7 and you get 420:
60x7=420 Then you add 30 seconds equaling 450 seconds total
Then you divide 450 by 4 since she ran 4 laps.
So, Stephanie ran 112.5 seconds per lap
Answer:
8
Step-by-step explanation:
Step 1:
0.5x - 3 = 2 - 0.75x Equation
Step 2:
1.25x - 3 = 2 Add 0.75x on both sides
Step 3:
1.25x = 5 Add 3 on both sides
Step 4:
5 ÷ 1.25 Divide
Step 5:
x = 4 Solution to x
Step 6:
2 × 4 Multiply to find answer of 2x
Answer:
2x = 8
Hope This Helps :)
Answer:
idk
Step-by-step explanation:
Answer:
Hi sophia nice seeing u here
Step-by-step explanation:
