9 + 6 = 15 so its 15 i think
The answer is the one you put that and it says its correct
Use desmos it’s free and you just put in the problem and it puts it on a graph for you
Answer:
b. 9 cm
Step-by-step explanation:
this is because to find the area of a parallelogram you have to multiply the height with the base therefore...
63/7 = 9
Repeated multiplication

Power

If multiplying something with like bases, add the exponents together.