5, 11 and 2 are all prime numbers which add together to create 18.
5+11=16+2=18
There are 22 books total on the shelf and 9 of them are biographical books so the probability is 9/22
3 (15-6)+(18-12)^2=
3 (9) + (6)^2=
27 + 36 =
63
Measurement a is 45
measurement b is 135
Answer:
120 miles/6 hours = 20 mph. You need to do the same for the boat going with the current. 120 miles/ 5 hours = 24 mph.
Step-by-step explanation:
