When you multiply powers with the same base, you sum the exponents:

So, in this case, you have

Answer:
whats the question your having trouble with?
Answer:
35 kgs.
Step-by-step explanation:
That is simply 5 * 7 = 35 kgs.
it just says hi answer as fast as you where is the question
Your answer would be -20 ft per sec/5 = -4 ft/sec