Answer:
option c is the correct.
Step-by-step explanation:

by using the laws of exponent
a^m×a^n=a^m+n
12x^4+2/3x²

4x^4-3
4x³
Answer:
No.
Step-by-step explanation:
No, because you can multiply or divide the length and breadth of rectangle A by the same number to get B
Answer:146
Step-by-step explanation:
Answer:
the answer is 32
Step-by-step explanation:
the sum of angles in a triangle is 180° and if we subtract 116 from that we get 64. now since the sides of the triangle are the same we need to divide 64 with 2 and we get 32