2/5 x 4 = 1.6 since there are four kids and each kid soent 2/5 hours studying
Answer:
1. c. 628 cubic cm
2. c. 502 cubic inches
Step-by-step explanation:
![V=\pi r^{2} h\\](https://tex.z-dn.net/?f=V%3D%5Cpi%20r%5E%7B2%7D%20h%5C%5C)
1.) 3.14 x 5^2 x 8
3.14 x 25 x 8 = 628
2.) 3.14 x ( 8/2 )^2 x 10
3.14 x 4^2 x 10
3.14 x 16 x 10 = 502.4
Answer:
56
Step-by-step explanation:
The number in the middle is 56
Answer:
c = bx/(x+1)
Step-by-step explanation:
Add cx to get c-terms together, and divide by the coefficient of c.
bx = cx + c
bx = c(x +1) . . . . factor out c
bx/(x +1) = c