5. 15
6. 27
7. 32.5
8. 13.25; 26.50
Answer:
10 miles per hour.
Step-by-step explanation:
Let x represent athlete's walking speed.
We have been given that her jogging rate is 5 mph faster than her walking rate, so athlete's jogging speed would be miles per hour.
10 minutes = 1/6 hour.
20 minutes = 1/3 hour
While walking, we will get
While jogging, we will get
Since athlete is covering same distance while walking and jogging, so we can equate both expressions as:
Cross multiply:
Therefore, athlete's walking speed is 5 miles per hour.
Jogging speed:
Therefore, athlete's jogging speed is 10 miles per hour.
Answer:
16
Step-by-step explanation:
12-(-4)=12+4=16
Answer:
the answer is 0.05568
Step-by-step explanation:
0.174x0.32
Answer:
35.770
Step-by-step explanation:
If the number behind the hundreths place is bigger than the hundreths place then you round up 1