Answer:
Step-by-step explanation:
c) Commutative property.
Answer:
hypotenuse=root of( base square + height square)
Step-by-step explanation:
by using pythogorus theorem we can find the side of any right triangle square
Answer:it should be B and D
Step-by-step explanation:
B could be rotated clockwise and D could be rotated clockwise as well.
Answer:
Part 1) The area is 
Part 2) The circumference is 
Step-by-step explanation:
step 1
Find the area
we know that
The area of a circle (circular tablecloth) is equal to

we have
------> the radius is half the diameter

substitute


step 2
Find the circumference
we know that
The circumference of a circle (circular tablecloth) is equal to

we have

substitute

