Answer:
12 and 8
Step-by-step explanation:
set two numbers as x and y
mean of 10 → x+y/2=10
range of 4 → x-y=4
x+y=20
+ x-y=4
____________
2x=24, x=12
12-y=4, y=8
Answer:
384 inches
Step-by-step explanation:
8 x 8 = 64
one face of the box is 64
6 faces of the box would be 384
Answer:
`18. x=9
19. x=4
20. x=25,5
21. x=3
22. x=3,5
23. x=10
Step-by-step explanation:
The ratio of 7200 to 6400 equals 1.125 in decimal form. I hope this helps!:)
