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adelina 88 [10]
3 years ago
8

Area of a lake is 9/20 a square mile. The width is 1/5 the length. What is the length and the width.

Mathematics
1 answer:
katovenus [111]3 years ago
3 0
Say, length =x mileWidth =.  x/5 milex*x/5=9/2020x*x=45x*x=45/20      =9/4x=3/2 mileLength =3/2 milesWidth=. 3/10 miles
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Gabriella drives her car 340 miles and averages a certain speed. If the average speed had been 8 mph less, she could have travel
Elena L [17]
Most likely would be 42 because 340-8=332 then 332 divided by 8=41.5 and if you round it is 42.
5 0
3 years ago
#1 Find each angle measure in the triangle. 3x⁰ 2x° 4x° The measure of the angle labeled 2xº angle labeled 3x° is Previous K °.
julia-pushkina [17]

3x° is 60° , 2x° is 40° and 4x° is 80°

<h3>How to determine the angles</h3>

Note that the sum of angles in a triangle is 180°

Solve for x in the triangle

Then,

3x° +2x° + 4x° = 180°

Add the x°

9x° = 180°

Divide both sides by 9

x° = 180÷ 9 = 20°

If x° = 20

Then 3x° = 3× 20 = 60°

2x° = 2 × 20 = 40°

4x°= 4× 20 = 80°

Therefore, 3x° is 60° , 2x° is 40° and 4x° is 80°

Learn more about angles in a triangle:

brainly.com/question/7620723

#SPJ1

8 0
2 years ago
I need help, i have a quiz on it soon.
Nezavi [6.7K]

Answer:

okay

Step-by-step explanation:

complementary angles are angles that add up to 90 degrees

so what you would do is take each number that you have and subtract it from 90

In the first one you would

1. take 90-80

2. you get your answer of 10!

i hope this helps :)

8 0
3 years ago
99 Points!!!!!!!!
Rufina [12.5K]

Use format y = mx + b

-15x + 5y = 20

-15x + 15x + 5y = 20 + 15x

5y = 20 + 15x

y = (20 + 15x)/5

y = 4 + 3x

y = 3x + 4

m is the slope, so 3 is the answer

5 0
4 years ago
Read 2 more answers
According to Greg, the perfect cherry pies have a ratio of 240 cherries to 3 pies. How many cherries does Greg need to make 9 pe
harkovskaia [24]

Answer:

720 cherries

Step-by-step explanation:

3 pies need 240 cherries so the equation would be:

3c = 240

so, <u>c = 80</u>

But, he needs to make 9 "perfect" pies so you make the equation:

9c = 80*9

9c = 720

So Greg needs 720 cherries to make 9 perfect cherry pies.

6 0
3 years ago
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