Answer:
If Pi is approximated to 3.14, the circumference of the circle is 25.12 cm.
Step-by-step explanation:
Just do it - Nike
Answer:
x=-20/7 or -2.857
Step-by-step explanation:
bring like terms together in each side of the = side
then work the out
Answer:
15
Step-by-step explanation:
using the rule of exponents
= 
=
=
= 15
Answer:
36x²
Step-by-step explanation:
i just did it on edge 2020