Answer:
Area: 9cm²
Perimeter: 12 cm
Explanation:
Area is length x width
It's a square so length and width are the same
3 times 3 is 9
And to find the perimeter you just add the side lengths
Squares have 4 sides and the given side length is 3 so 3x4 OR 3+3+3+3 is how you get the perimeter.
Answer:
63/5
Step-by-step explanation:
The reciprocal of a fraction is basically just the flipped fraction. In this case, you would just flip the numerator with the denominator, giving you 63/5.
Answer:
23x-4
Step-by-step explanation:
x+22x-4 ( If a <u>term</u> doesn't have a coefficient, it is considered that the coefficient is 1
1x+22x-4 Collect <u>like terms</u> by adding their coefficients (1+22)x-4
Then, add the numbers.
(1+22)x-4
23x-4
I think it’s true because its moving and and the energy is than converted into electric energy we use
Answer:
it is C
Step-by-step explanation: