Answer:
28 in^3
Step-by-step explanation:
If you scale everything down by 1/10, you get the measurements:
Length: 5 in
Width: 2.8 in
Height: 2 in
And to find the volume: 5 x 2 x 2.8 = 28 in^3
2800 in^3
Calculate the volume as normal, but take 1/10 of the result. Since volume is length*width*height, we have 50*28*20 which is 28000. 1/10 of that is 2800. So the volume when scaled down by a factor of 1/10 is 2800 in^3
i think 2, 3, and 5 are true
X. y
10. $7
24. $14
38. $ 21
20
a) 2:1
b) 1:2
2/3 are girls so 1/3 are boys