The given expression is

49 is the square of 7 and 64 is the square of 8.
So we can write the given expression as


1/21 * 1/20 = 1/420 that is the probability that you are chosen first.
Probability of your friend chosen first = 1/420 also.
So the required probability = 1/420 + 1/420 = 1/210 Answer
Its D
Answer:
64.17
Step-by-step explanation:
multiply the 56.29 by 0.14 and add the product to the total.
Answer:
the first blank is corresponding and the second blank is 105.
Step-by-step explanation:
Hope This Helps!!
(brainliest please if possible)