Aliviaroberts11 Aliviaroberts11

24-04-2017
Mathematics

contestada

A fireman is standing 25 m due west of the burning building. If the angle of elevation of the ladder is 51°, how long is his ladder (round to the nearest meter)?
A) 33 meters
Eliminate
B) 34 meters
C) 39 meters
D) 40 meters

Respuesta :

24-04-2017

Cos 51 = 25/h, where h is the height of the ladder. So h= 39.7, which rounded is 40 meters

Answer Link

Otras preguntas

What are the benefits and drawbacks of keeping separate journals for individual accounts business?

13. when considering ethics, which rule states that ethical decisions provide fair and equal treatment for all individuals or groups involved?

The standard rate of pay is $20 per direct labor hour. if the actual direct labor payroll was $129360 for 6600 direct labor hours worked, the direct labor price

The magnitude of the tangential stress at a circular hole in a wide plate is _______ the nominal stress in the plate.

A tire is rotating 900 times per min. through how many degrees does a point on the edge of the tire move in 1/5 sec?

Excel is probably the most popular spreadsheet software for pcs. why? what can we do with this package that makes it so attractive for modeling efforts?

( − 1 . 15 ) ⋅ 3 . 2 find the product and explain how you got it

An annual fee charged by some mutual funds to cover promotion and selling expenses is called the:________

A solution is prepared by dissolving 42.9 g cesium chloride in 60.0 g water. the volume of the solution is 63.3 ml. calculate the mole fraction of cesium chlori

Suppose the firm can hire labor at a wage of $10 per hour and output can be sold at a price of $100 per unit. determine the profit-maximizing levels of labor an