Answer:
22 inch is the diameter because d =2r
The long haired cat p generation is a hybrid because the hair is long and that is not the pure so the answer is hybrid.
Answer:
Step-by-step explanation:
area becomes 2²=4 times.
A + ar = b + r
a(1 + r) = b + r
a = (b + r) / (1 + r)
Its c
Answer:
5P5×20P15
Step-by-step explanation:
A school bus has 25 seats, with 5 rows of 5 seats.
15 students from the first grade and 5 students from the second grade travel in the bus.
second-grade students occupy the first row.
The 5 students of second grade are to be seated in 5 seats,this can be done in:
5P5 ways where P is the permutation
Now 15 students from first grade are to be arranged in remaining 20 seats
This can be done in:
20P15 ways
Hence, total ways student can be seated is:
5P5×20P15