3 years ago

What is the angle of elevation to the nearest tenth of a degree to the top of a 35-ft building from 75 ft away?

1 answer:

6 0

You set up the equation with 35/75 and you said that equal to X tan. You then take your calculator and type in 35÷75 and press the equal button. You then hit the second function button and then press tan and it will give you 25

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I'm confused on how to create ratios

Rzqust [24]

Answer:

Latoya:

cran : lem = 2 1/5 : 1 4/5

= 11/5 : 9/5

= 11 : 9

Lem : total = 9 : 20

Parker:

cran : lem = 2 1/2 : 3 1/2

= 5/2 : 7/2

= 5 : 7

Lem : total = 7 : 12

Step-by-step explanation:

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3 years ago

Savannah was paid $87 for 12 hours of babysitting and $65.25 for 9 hours. What is the constant of proportionality that describes

antoniya [11.8K]

12 hours worth $87

1 hour would be $87/12 = $7.25

9 hours worth $65.25

1 hour would be $65.25/9 = $7.25

The constant of proportionality is $7.25 per hour.

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4 years ago

An airplane is flying at an altitude of 3,500 feet. It drops 680 feet, and then rises 725 feet. At what altitude is the airplane

Svetradugi [14.3K]

3,500-680= 2,820 feet
2,820+725= 3,545 feet

ANSWER:
3,545 feet

5 0

3 years ago

One of the steps in the derivation of the quadratic formula are shown.

defon

Answer:

step 4

Step-by-step explanation: