Answer:
Step-by-step explanation:
25x^2-9y^2
=(5x)^2-(3y)^2
=(5x-3y)(5y+3y)
Answer:
They are congruent
Step-by-step explanation:
All of the sides and the angles are the same and it is just a rotation.
Answer:
0.00009
Step-by-step explanation:
This question is an example of scientific notation.
To solve this you must
- Get it to standard form. If the exponent is negative, you move the decimal to the left. If the exponent is positive, you move the decimal to the right. Do it to the top and bottom.
- Now that you have it is standard form, simplify.
Brainliest would be appreciated.
The best estimate for the circumference of a 19.875 diameter barrel would be 5ft.
Answer: 5ft
~Lillyprince
