so sorry not sure how to do this ! :c
Answer:
1st = 17A => 17*21 = 357
2nd = A => 1*21 = 21
Step-by-step explanation:
17A + A = 18A
18A = 180
A=10
1st = 17A => 17*21 = 357
2nd = A => 1*21 = 21
Answer:
56 - 7
Step-by-step explanation:
Given
7(8 - ) ← multiply each term in the parenthesis by 7
= 56 - 7
For two events A and B,
We're given all of the probabilities on the right hand side:
Answer:
60.4miles/hr
Step-by-step explanation:
Given parameters:
Distance covered by the car = 145miles
Time taken = 2.4hrs
Unknown:
Average speed of the car = ?
Solution:
Average speed is the rate of change of distance with time;
Average speed =
Input the parameters and solve;
Average speed = = 60.4miles/hr