7n^2 + 5 = 453
Subtract 5 from both sides:
7n^2 = 448
Divide both sides by 7:
N^2 = 64
Take the square root of both sides:
N = 8
A) 3/7 and B) 25%. Give me a like if I helped please :)
478×427= 204,106cm
204,106cm - 2041.06m
204,106cm - 20.411m2
There are 540 degrees total in the interior angles of a regular pentagon.
Just so you know, the total degrees of interior angles goes up by 180 degrees.
A triangle is 180 degrees, a quadrilateral 360, and a pentagon 540.
Answer:
56.
Step-by-step explanation:
46+10=56
