Answer:
40.5 seconds if it is 1:21 minutes
Step-by-step explanation:
60 seconds per minute plus 21 seconds is 81 seconds. Half of 80 is 40, half of 1 is 0.5. Together it is 40.5 seconds for half of 1:21 minutes.
Answer:
I think it is the fourth choice :
Arental car costs $25 per day plus $3 per gallon of fuel needed upon return to fill the tank
Step-by-step explanation:
I hope that is useful for you
Answer:
8/15
Step-by-step explanation:
there are 8 yellow marbles and 15 total marbles
Answer:
9
Step-by-step explanation:
use Tangent-chord formula for finding the arc knowing E
x=1/2n
4x+19=1/2n
n=8x+38
both arcs = 360
28x-2+8x+38=360
x=9
