Answer:
1/7
Step-by-step explanation:
x^(-1) means to find the reciprocal of number x
so 7^(-1) = 1/7
Answer:
I'd say about 14in taller
Step-by-step explanation:
Answer:
confusion?
Step-by-step explanation:
your welcome
Answer:
See if she made 15 pies in 3 hours you divide 15/3 which is 5 pies an hour. Then you do 5 pies times 4 hours to get your answer, which is 20 pies :)