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Natali5045456 [20]
3 years ago
7

~Please only answer if you know for sure~

Mathematics
1 answer:
labwork [276]3 years ago
6 0
\frac{3}4 of 540 is \frac{3\cdot540}4=405 miles. Those will hence be traveled in \frac{405}{45}=\boxed{9\text{ hours}}
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A ladder is leaning against a
vlada-n [284]

Answer:

The angle of elevation is 36.87 degrees

Step-by-step explanation:

see the attached figure to better understand the problem

In the right triangle ABC of the figure

cos(\theta)=\frac{AC}{BC} ----> by CAH (adjacent side divided by the hypotenuse)

substitute the given values

cos(\theta)=\frac{12}{15}

\theta=cos^{-1}(\frac{12}{15})=36.87^o

4 0
3 years ago
PLEASE HELP. I NEED ALL!!!!
Iteru [2.4K]
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a television regulary cost $180 but it is on sale for 40% off this is a 5% sales tax on the sale price how much does the televei
nadya68 [22]
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Step-by-step explanation:

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