Answer: Third option.
Step-by-step explanation:
By definition, the number 64 and the number 9 are perfect squares.
A perfect square it that number obtained by squaring a whole number.
In this case, 64 is obtained by squaring the number 8 and the number 9 is obtained by the squaring the number 3. Then:
Therefore, you can rewrite the expression as following:
This matches with the third option.
Answer:
D)2^3 x 3^2
Step-by-step explanation:
2 x 2 x 2 = 8
3 x 3 = 9
8 x 9 = 72
Yes, everything in #1 is correct. You can test this by drawing it quickly in a sketch
C 440= 400*1.10 I have to make it at least 20 characters
2. Adding one together twice makes two