Answer:
I'm pretty sure it's 6(x+8)=60
Step-by-step explanation:
Answer:
x = 18
Step-by-step explanation:
Since both right triangles are similar, therefore:

Cross multiply




Subtract 780 from both sides





x + 23 = 0
x = -23
Or
2x - 36 = 0
2x = 36
x = 18
Answer:
452.39 yards of grass
Step-by-step explanation:
Answer:
900°
Step-by-step explanation:
The sum of interior angles of a polygon with
sides is given by:
Sum = 
Here, <u>the polygon has 7 sides</u>, so
. Plugging this into the formula gives us:
Sum = 
So the answer is the first choice, 900°.
yan po answer
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