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Nikolay [14]
3 years ago
15

An airplane descends 2.2 miles to an elevation of 8.55 miles. Find the elevation of the plane before its descent.

Mathematics
1 answer:
lutik1710 [3]3 years ago
7 0

Answer:

10.75 miles was the elavation before it's decsecent.

Step-by-step explanation:

Hope this helps! :)

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Algebra...George bought 2 identical couches and 3 identical chairs. A couch cost twice as much as a chair. He spent $270 more on
loris [4]

Answer:

$1890

Step-by-step explanation:

x= couches

y=chair.

x=2y

2x=3y+270

2(2y) or 4y=3y+270

y=270

x=540

2(540)+3(270)=1890.

Hope this helps :D

8 0
3 years ago
Graph the function y=-|x|+9
MakcuM [25]

Answer:

Graph is attached :)

Step-by-step explanation:

Hope that helps!

8 0
2 years ago
Recipe calls for 2 1/2 cups flour. i want to make 2/5 of the recipe. how much flour should i use?
WARRIOR [948]
To find the answer ,multiply 2 1/2 by 2/5
(2/5)*(2 1/2)=1
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6 0
3 years ago
A cone has a diameter of 4 cm and a height that is 6 times the diameter. Using 3.14 for pi, which of the following can be used t
Triss [41]

Answer:

1/3(3.14)2^2(24)

Step-by-step explanation:

The volume of a cone is given by the formula;

1/3πr³

Considering the radius is 2 cm and the height is 24 cm (4 times the diameter).

Therefore;

Volume = 1/2(3.14)2²(24)

            This can be used to calculate the volume.

3 0
3 years ago
yo plz help this is my fourth time posting this question plz i need this plz plz plz plz plz PLEASE. IT IS DRAINING MY POINTS :(
timama [110]

Answer:

A

Step-by-step explanation:

7 0
3 years ago
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