The perimeter is 72 because all sides on a square are the same measurements so you just have to do 18 times 4 to get 72
Answer & Step-by-step explanation:
The formula is given in the middle. You are supposed to insert the value of x into this formula to find the value of y (like in the first given example):
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Answer:
Perpendicular bisector - A line that bisects another line into two equal halves so that four right angles are created.
Cylinder - A 3D solid with circles as its bases.
Plane - A flat, 2D surface that extends infinitely.
Regular Polygon - A polygon where all angles and all sides are equal (ex. square, pentagon, triangle).
Answer:
b
Step-by-step explanation:
only b has 10 didgets. it could be a since the didgets aren't very random, but then again, i think it's b
Answer:
18
Step-by-step explanation:
The formula X/6 - 11 = -8
Add 11 to both sides of the equation X/6 = 3
Multiply by 6 both sides to cancel out the division
X = 18
