Answer:
1.75 hours :)
Step-by-step explanation:
Answer: b duhhh
t=3
4-t=3t-3-5
4-t=3t-8
+1
4=4t-8
+8
12=4t/4
Answer: 504
6/13 7/13 chance to get the marbles
20.25
To find the area of a triangle you do base x height/2
9x4.5/2
40.5/2= 20.25