Felicia keeps track of the changes in value of her baseball card collection.for what three situations might the changes be repre
sented by a positive number,a negative number, and 0?
1 answer:
If she gains a card that would be a positive 1, if she sells one that would be negative 1, and if she keeps one than that would be 0.
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Answer:
16m
8m
50.24m
200.96m^2
Step-by-step explanation:
13. 8*2=16
14. 8m
15. 2pi r = 2* pi* 8= 50.24
16. pi r^2 = pi * 8^2= 200.96m^2
Answer:
....................
Step-by-step explanation:
<h2>Nice</h2>
Answer:
2.5cm
Step-by-step explanation:
area of trapezium = 4 * area of parallelogram
1/2(a+b)*h=4* bh
1/2(5+11)*4= 4* 3.2x
8*4=4*3.2x
8/3.2=x
2.5cm=x
Answer:
1 1/4 hours
Step-by-step explanation:
.75/.6=x/1
cross multiply
.75=.6x
divide by .6
x=1.25 hours
Answer:
5:10
Step-by-step explanation:
$5-money he saves
$10-money he can spend
