Answer:

Step-by-step explanation:

I think the answer is a = 4.5
81 ÷ 6 ÷ 3 = 4.5
I hope this helps, have a wonderful day!
Answer:
first one: yes
second one: yes
third one: no
fourth one: yes
Step-by-step explanation:
Anything between -3≤x<3
Those integers can be -2,-1,0,1 or 2
The Pythagorean Theorem states that a triangle's hypotenuse is equal to the square's of the other two sides of the triangle.
a² + b² = c<span>²
a = side of triangle
b = other side of triangle
c = hypotenuse (squared)
Find the square root to find the accurate length of the hypotenuse.</span>