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3 years ago

a 12 foot long ladder reaches a point 6 feet high on a house. What angle does the ladder form with the house?

Mathematics

1 answer:

RSB [31]3 years ago

4 0

Answer:

Step-by-step explanation:

77 feet is the answer hope you mark me brainlyist

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X+y=26 3x+8y=123 What is x equal

Pani-rosa [81]

Answer:

x=17, y=9. (17, 9).

Step-by-step explanation:

x+y=26

3x+8y=123

------------------

x=26-y

3(26-y)+8y=123

78-3y+8y=123

78+5y=123

5y=123-78

5y=45

y=45/5

y=9

x=26-9=17

5 0

4 years ago

) Asuka travels at an average speed of 50 mph for 20 miles.

Anuta_ua [19.1K]

Answer: 41.86 miles/hour

Step-by-step explanation:

Use Distance = Speed*Time to find the two missing values with the data that is provided for those two cases [in brackets].

MPH MILES HOURS

50 20 [0.4]

[40] 70 1.75

Totals 90 miles 2.15 hours

Average = 90 miles/2.15 hours

41.86 mph

5 0

3 years ago

A cheetah runs at an average speed of 50 mph between two jungles that are 150 miles apart. An antelope runs at an average speed

Assoli18 [71]

Cheetah: 3 hours
Antelope: 5 hours
Lion: 6 hours
Elephant: 10 hours

8 0

3 years ago

Xft

salantis [7]

Answer:

640.0

Step-by-step explanation:

7 0

4 years ago

Kristin charges $30 to train a small dog, and $50 to train a big dog. If Kristin trains 15 small dogs and 6 big dogs, how much m

tangare [24]

Answer:

$750

Step-by-step explanation:

We can set up the equation 30x + 50y = z where x = the amount of small dogs, y = the amount of big dogs, and z = the total.

After plugging in the x and y values to solve for z, we are left with the following equation:

30(15) + 50(6) = 750

3 0

3 years ago