C. 72
Hexagon has 6 sides, each side = 12 so 6x12
To write 4 as a time you write 4:00, Then the word after means to add 23 minutes to the 4 so we have 4:23
84 gallons/(2.8 gpm) = 30 minutes
Answer: there should be 3 hope this helps
Step-by-step explanation:
Answer:
21 matches
Step-by-step explanation:
This is a combination problem where we have to select two member out of 7 members
So we want calculation of 7C2
7C2 = 7!/[(2!)(7-2)!]
(7*6*5*4*3*2*1)/[(2*1) *(5*4*3*2*1]
(7*6)/2 ~ Note everything that easily cancels here!
42/2
21 matches
