Answer:
The polygon has 9sides with an interior angle measure of 140°
The exterior angle of a regular polygon=360°/n
40°=360°/n
n=360°/40°=9
So the polygon has 9 sides thus, a nonagon.
The measure of the interior angle=(n-2)180°/n
=(9-2)×180°/9=140°
Step-by-step explanation:
Have A Wonderful Day !!
Answer - was dis for free points? lel
Answer:
y=5x-24
Step-by-step explanation:
First step find the slope of y-5x =10
Add 5x on the right side
y=10+5x
Slope is 5
Second step plug in (5,1)into point slope form:
y-y₁=m(x-x₁)
M is 5 cause thats slope
y-1=5(x-5)
distrubte 5
y-1=5x-25
add 1
y=5x-24
Answer:
y = 5x - 24
Step-by-step explanation:
y - 5x = 10
y = 5x + 10
If a line is parallel, it has the same slope. m = 5:
y = 5x + b
You can plug in the (5,1) to find the y-intercept:
1 = 5(5) + b
1 = 25 + b
-24 = b
y = 5x - 24
Answer:
312.5%
25
8
x 100% = 312.5%
Step-by-step explanation:
Answer:
143
Step-by-step explanation:
Answer:143
Step-by-step explanation:
it is 143 if you add 65+78
Answer:
l=25, w=10
Step-by-step explanation:
2(25)+2(10)=70
25*10=250
25-5=20
10+5=15
20*15=300
Answer:
width = 10
lenghth = 25
Step-by-step explanation:
Answer:
$58.50
Step-by-step explanation:
30% of 45 is 13.50 and 13.50 plus 45 is 58.50
Answer:
128 signs
Step-by-step explanation:
8 * 16 = 128
Answer:
128
Step-by-step explanation: