For this case we have the following trigonometric relationship:
cos (y) = 8/13
Clearing the value of and we have:
y = Acos (8/13)
Calculating the angle we have:
y = 52.02012756 degrees
Rounding off we have:
y = 52.02 degrees
Answer:
the measure of angle and is:
y = 52.02 degrees
X= -1 beacuse negative one plus one is 0 and that will equal zero for both sides
Answer: 43/10
i suggest using the app photomath its free in the app store
Step-by-step explanation:
Answer:
6:38am
Step-by-step explanation:
From the question we are told that
Average speed ![V_{avg}=10km/h](https://tex.z-dn.net/?f=V_%7Bavg%7D%3D10km%2Fh)
Distance traveled ![d=7km](https://tex.z-dn.net/?f=d%3D7km)
Generally the velocity across a distance is mathematically given given as ![V=d/t](https://tex.z-dn.net/?f=V%3Dd%2Ft)
![10=\frac{7}{t}](https://tex.z-dn.net/?f=10%3D%5Cfrac%7B7%7D%7Bt%7D)
![t=0.7h\\t=42minutes](https://tex.z-dn.net/?f=t%3D0.7h%5C%5Ct%3D42minutes)
Therefore
7:20-42 minutes =6:38am
Answer:
2*2=4
Step-by-step explanation: