HELP ME FAST!!!!!!!!!!!

Mathematics

1 answer:

Y_Kistochka [10]3 years ago

8 0

Answer:

1. y=4x-20

2. y=-2/9x+9/2

Step-by-step explanation:

Parralel lines always have the same slope

the sum of perpendicular lines should always equal -1...therefore the slope is the recirpocal of the given equation...hope this helps :)

You might be interested in

Bob neff, owner of an automotive dealership, pays one of his salesmen, mike, a $1,300 salary per week plus 6% on all commission

AlekseyPX

4 * 500 = $2,000

Then, you must calculate how much he earned by the commission: 

$42,000 * 3% 

(3% = 3/100) 

42,000 * 3/100 = 420 * 3 = $1260 

Finally, you add what he earned form the commission plus the 4 weeks salary: 

$2,000 + $1260 = $3,260

7 0

4 years ago

A radio tower is located 300 feet from a building. From a window in the building, a person determines that the angle of elevatio

DerKrebs [107]

Answer:

The tower is approximately 381 feet high.

Step-by-step explanation:

Refer to the sketch attached. The height of the tower can be found in two parts:

The part above the window, and
The part under the window.

Each part can be seen as a leg of a right triangle. The other leg is the distance between the building and the tower and is 300-feet long. The angle opposite to the leg is given.