3 years ago

This year the winner of the new york marathon ran the 8 kilometer event in 24 mins. What is the runners unit rate

Mathematics

1 answer:

Nataliya [291]3 years ago

6 0

3km / 1 min because 24/8 =3

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331 students went on a field trip. Six buses were filled and 7 student traveled in cars. How many students were in buses.

lilavasa [31]

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3 0

2 years ago

A 96 foot tree casts a shadow that is 120 feet long. What is the angle of elevation of the sun? Round to the nearest degree.

zysi [14]

Answer:

$\alpha \approx 39^{\circ}$

Step-by-step explanation:

Let assume that tree grows perpendicular to surface. The statement is geometrically represented in the attachment included below, which resembles a right-angled triangle. Lastly, the angle of elevation of the sun is determined with the help of the following trigonometric relationship:

$\tan \alpha = \frac{96\,ft}{120\,ft}$