Answer:
A
Step-by-step explanation:
Because most of them keep on going for infinite. For example,

is an irrational number that goes on forever 3.14159 etc etc etc
Answer:
x=4.5
Step-by-step explanation:
The sum of all the angles in a square=360°
20(4.5)=90
90×4=360
Your answer would be D. It is one-half the area of a rectangle with sides 4 units x 3 units. This is how you solve these problems. You have to draw a rectangle around the triangle Think about it, It wouldnt be double the surrounding rectangle and the dimentions are 3 x 4, not 4 x 4.
Hope I was most help to you!