Answer:
IM GUESSING THE SECOND ONE
Step-by-step explanation:
Answer:
54.4%
Step-by-step explanation:
Find this by dividing 43 and 79:

Multiply this by 100 to convert to a percent (or just move the decimal to the left two spaces):

Round to the nearest tenth (one decimal place):

The price was reduced by about 54.4%
:Done
Answer:
1. vertically opposite angles
2. 76
3. 36
4. acute triangles
How fast did he run each mile, that is to say how fast did he run 1 mile.
We can simply find the time it took him to run 1 mile.
He ran 7 miles in 57 3/4 minutes = 57.75 minutes.
In 1 mile he would run = 57.75/7 minutes = 8.25 minutes.
He ran 1 mile, that is each mile in 8.25 minutes.
I hope this helped.
Answer and step-by-step explanation:
First, we will have to know at what time they will cross the line at the same time. So we can do the equation:
50 * 80 = 400
That means in 400 seconds they will be level again. Now, let's find Ali's amount of laps for 400 seconds, if it takes Ali 50 seconds for one lap. We can do:
400/50 = 8
This means it will take Ali 8 seconds to be leveled with Omar. Now Omar has the equation:
400/80 = 5
Because it takes him 80 seconds to take one lap. Therefore, it will take Ali 8 laps, and Omar 5 laps to be at the same starting line. Hope this helps!