Answer:
(2x+1)(x+3)
Step-by-step explanation:
Not much explaining for that...
Answer:
2•2²×100+5.
Step-by-step explanation:
800,000 is the correct answer
Answer:
The area of the circle is 314 inches
Step-by-step explanation:
Area if a circle = πr²
r = radius
r= d/2
r=20 /2
r=10 inches
Area =3.14×10²
= 3.14×100
=314 inches