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wlad13 [49]
3 years ago
15

a circular stained glass window frame with a diameter 20 inches is divided into 8 congruent find the area of 3 of the 8 panes of

glass
Mathematics
1 answer:
ahrayia [7]3 years ago
6 0

Answer:

it would be 45

Step-by-step explanation:

You might be interested in
3
solong [7]

Answer:0.2 gallons and 1.6 pints

Step-by-step explanation:

1 gallon = 8 pint

1 gallon / 5=0.2 gallon

8 pint / 5=1.6 pint

6 0
1 year ago
2x - 5y=-15<br> can someone walk me through this?
HACTEHA [7]
The equation given in the question has two unknown variables in the form of "x" and "y". The exact value of "x" and "y" cannot be determined as two equations are needed to get to the exact values of "x" and "y". This equation can definitely be used to show the way for determining the values of "x" in terms of "y"and the value of "y" in terms of "x". Now let us check the equation given.
2x - 5y = - 15
2x = 5y - 15
2x = 5(y - 3)
x = [5(y - 3)]/2
Similarly the way the value of y can be determined in terms of "x" can also be shown.
2x - 5y = - 15
-5y = - 2x - 15
-5y = -(2x + 15)
5y = 2x + 15
y = (2x +15)/5
   = (2x/5) + (15/5)
   = (2x/5) + 3
So the final value of x is [5(y -3)]/2 and the value of y is (2x/5) + 3.
3 0
3 years ago
Find the measures of an interior angle and an exterior angle of a regular 16-gon
Anastasy [175]

Answer:

2520°

Step-by-step explanation:

The sum of the angles in any triangle is 180°

shape. sides. triangles. sum int angles.

triangle. 180×1=180°

quad. 180×2=360°

pentagon. 180×3=540°

n-sides. n( n−2) 180(n−2)

16-sides. 180×14=2520°

7 0
3 years ago
Which are correct representations of the inequality –3(2x – 5) &lt; 5(2 – x)? Check all that apply.
k0ka [10]

Answer:

C. -6x+15

A. First Picture

Step-by-step explanation:

We are given the inequality, -3(2x-5).

On simplifying the inequality, we get,

-3(2x-5)

i.e. -6x+15

i.e. -x

i.e. x>5

So, we get the correct representations of the inequality are,

C. -6x+15

A. the First Picture

5 0
3 years ago
Read 2 more answers
30 POINTS PLEASE HELP
chubhunter [2.5K]

Answer:

y = 4x + 17

Step-by-step explanation:

y = mx + b              given points: (-3,5) (-5,-3)

\frac{5+3}{-3+5} = \frac{8}{2} = 4

y = 4x + 17

5 0
2 years ago
Read 2 more answers
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