Answer:
100
Step-by-step explanation:
72*12 = 2*2*2*2*2*3*3*3 = 2^5*3^3
I think it would be A because if you multiply the square by a 30 thinking there all the same space between it will give u 120 square yards
No solutions, I don’t think there’re any solutions
Answer:
9x^2 -49
Step-by-step explanation:
We recognize that this is of the form
(a+b)(a-b) = a^2 - b^2
3x = a and 7 =b
(3x)^2 - 7^2
9x^2 -49
